880931840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 176

約数和(自身を含む): 2321298000

約数和(自身を除く): 1440366160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 160, 170, 232, 256, 272, 290, 320, 340, 349, 464, 493, 512, 544, 580, 640, 680, 698, 928, 986, 1024, 1088, 1160, 1280, 1360, 1396, 1745, 1856, 1972, 2176, 2320, 2465, 2560, 2720, 2792, 3490, 3712, 3944, 4352, 4640, 4930, 5120, 5440, 5584, 5933, 6980, 7424, 7888, 8704, 9280, 9860, 10121, 10880, 11168, 11866, 13960, 14848, 15776, 17408, 18560, 19720, 20242, 21760, 22336, 23732, 27920, 29665, 29696, 31552, 37120, 39440, 40484, 43520, 44672, 47464, 50605, 55840, 59330, 63104, 74240, 78880, 80968, 87040, 89344, 94928, 101210, 111680, 118660, 126208, 148480, 157760, 161936, 172057, 178688, 189856, 202420, 223360, 237320, 252416, 315520, 323872, 344114, 357376, 379712, 404840, 446720, 474640, 504832, 631040, 647744, 688228, 759424, 809680, 860285, 893440, 949280, 1262080, 1295488, 1376456, 1518848, 1619360, 1720570, 1786880, 1898560, 2524160, 2590976, 2752912, 3037696, 3238720, 3441140, 3797120, 5181952, 5505824, 6075392, 6477440, 6882280, 7594240, 10363904, 11011648, 12954880, 13764560, 15188480, 22023296, 25909760, 27529120, 30376960, 44046592, 51819520, 55058240, 88093184, 110116480, 176186368, 220232960, 440465920, 880931840]

約数ペア:

[(1, 880931840), (2, 440465920), (4, 220232960), (5, 176186368), (8, 110116480), (10, 88093184), (16, 55058240), (17, 51819520), (20, 44046592), (29, 30376960), (32, 27529120), (34, 25909760), (40, 22023296), (58, 15188480), (64, 13764560), (68, 12954880), (80, 11011648), (85, 10363904), (116, 7594240), (128, 6882280), (136, 6477440), (145, 6075392), (160, 5505824), (170, 5181952), (232, 3797120), (256, 3441140), (272, 3238720), (290, 3037696), (320, 2752912), (340, 2590976), (349, 2524160), (464, 1898560), (493, 1786880), (512, 1720570), (544, 1619360), (580, 1518848), (640, 1376456), (680, 1295488), (698, 1262080), (928, 949280), (986, 893440), (1024, 860285), (1088, 809680), (1160, 759424), (1280, 688228), (1360, 647744), (1396, 631040), (1745, 504832), (1856, 474640), (1972, 446720), (2176, 404840), (2320, 379712), (2465, 357376), (2560, 344114), (2720, 323872), (2792, 315520), (3490, 252416), (3712, 237320), (3944, 223360), (4352, 202420), (4640, 189856), (4930, 178688), (5120, 172057), (5440, 161936), (5584, 157760), (5933, 148480), (6980, 126208), (7424, 118660), (7888, 111680), (8704, 101210), (9280, 94928), (9860, 89344), (10121, 87040), (10880, 80968), (11168, 78880), (11866, 74240), (13960, 63104), (14848, 59330), (15776, 55840), (17408, 50605), (18560, 47464), (19720, 44672), (20242, 43520), (21760, 40484), (22336, 39440), (23732, 37120), (27920, 31552), (29665, 29696)]