47012480

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 123930000

約数和(自身を除く): 76917520

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, 149, 160, 170, 232, 272, 290, 298, 320, 340, 464, 493, 544, 580, 596, 640, 680, 745, 928, 986, 1088, 1160, 1192, 1360, 1490, 1856, 1972, 2176, 2320, 2384, 2465, 2533, 2720, 2980, 3712, 3944, 4321, 4640, 4768, 4930, 5066, 5440, 5960, 7888, 8642, 9280, 9536, 9860, 10132, 10880, 11920, 12665, 15776, 17284, 18560, 19072, 19720, 20264, 21605, 23840, 25330, 31552, 34568, 39440, 40528, 43210, 47680, 50660, 63104, 69136, 73457, 78880, 81056, 86420, 95360, 101320, 138272, 146914, 157760, 162112, 172840, 202640, 276544, 293828, 315520, 324224, 345680, 367285, 405280, 553088, 587656, 691360, 734570, 810560, 1175312, 1382720, 1469140, 1621120, 2350624, 2765440, 2938280, 4701248, 5876560, 9402496, 11753120, 23506240, 47012480]

約数ペア:

[(1, 47012480), (2, 23506240), (4, 11753120), (5, 9402496), (8, 5876560), (10, 4701248), (16, 2938280), (17, 2765440), (20, 2350624), (29, 1621120), (32, 1469140), (34, 1382720), (40, 1175312), (58, 810560), (64, 734570), (68, 691360), (80, 587656), (85, 553088), (116, 405280), (128, 367285), (136, 345680), (145, 324224), (149, 315520), (160, 293828), (170, 276544), (232, 202640), (272, 172840), (290, 162112), (298, 157760), (320, 146914), (340, 138272), (464, 101320), (493, 95360), (544, 86420), (580, 81056), (596, 78880), (640, 73457), (680, 69136), (745, 63104), (928, 50660), (986, 47680), (1088, 43210), (1160, 40528), (1192, 39440), (1360, 34568), (1490, 31552), (1856, 25330), (1972, 23840), (2176, 21605), (2320, 20264), (2384, 19720), (2465, 19072), (2533, 18560), (2720, 17284), (2980, 15776), (3712, 12665), (3944, 11920), (4321, 10880), (4640, 10132), (4768, 9860), (4930, 9536), (5066, 9280), (5440, 8642), (5960, 7888)]