39124480

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 160

約数和(自身を含む): 106064640

約数和(自身を除く): 66940160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 32, 34, 40, 58, 62, 64, 68, 80, 85, 116, 124, 128, 136, 145, 155, 160, 170, 232, 248, 256, 272, 290, 310, 320, 340, 464, 493, 496, 512, 527, 544, 580, 620, 640, 680, 899, 928, 986, 992, 1054, 1088, 1160, 1240, 1280, 1360, 1798, 1856, 1972, 1984, 2108, 2176, 2320, 2465, 2480, 2560, 2635, 2720, 3596, 3712, 3944, 3968, 4216, 4352, 4495, 4640, 4930, 4960, 5270, 5440, 7192, 7424, 7888, 7936, 8432, 8704, 8990, 9280, 9860, 9920, 10540, 10880, 14384, 14848, 15283, 15776, 15872, 16864, 17980, 18560, 19720, 19840, 21080, 21760, 28768, 30566, 31552, 33728, 35960, 37120, 39440, 39680, 42160, 43520, 57536, 61132, 63104, 67456, 71920, 74240, 76415, 78880, 79360, 84320, 115072, 122264, 126208, 134912, 143840, 152830, 157760, 168640, 230144, 244528, 252416, 269824, 287680, 305660, 315520, 337280, 460288, 489056, 575360, 611320, 631040, 674560, 978112, 1150720, 1222640, 1262080, 1349120, 1956224, 2301440, 2445280, 3912448, 4890560, 7824896, 9781120, 19562240, 39124480]

約数ペア:

[(1, 39124480), (2, 19562240), (4, 9781120), (5, 7824896), (8, 4890560), (10, 3912448), (16, 2445280), (17, 2301440), (20, 1956224), (29, 1349120), (31, 1262080), (32, 1222640), (34, 1150720), (40, 978112), (58, 674560), (62, 631040), (64, 611320), (68, 575360), (80, 489056), (85, 460288), (116, 337280), (124, 315520), (128, 305660), (136, 287680), (145, 269824), (155, 252416), (160, 244528), (170, 230144), (232, 168640), (248, 157760), (256, 152830), (272, 143840), (290, 134912), (310, 126208), (320, 122264), (340, 115072), (464, 84320), (493, 79360), (496, 78880), (512, 76415), (527, 74240), (544, 71920), (580, 67456), (620, 63104), (640, 61132), (680, 57536), (899, 43520), (928, 42160), (986, 39680), (992, 39440), (1054, 37120), (1088, 35960), (1160, 33728), (1240, 31552), (1280, 30566), (1360, 28768), (1798, 21760), (1856, 21080), (1972, 19840), (1984, 19720), (2108, 18560), (2176, 17980), (2320, 16864), (2465, 15872), (2480, 15776), (2560, 15283), (2635, 14848), (2720, 14384), (3596, 10880), (3712, 10540), (3944, 9920), (3968, 9860), (4216, 9280), (4352, 8990), (4495, 8704), (4640, 8432), (4930, 7936), (4960, 7888), (5270, 7424), (5440, 7192)]