51810560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2419

約数の個数: 72

約数和(自身を含む): 131457816

約数和(自身を除く): 79647256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2381, 2720, 4352, 4762, 5440, 9524, 10880, 11905, 19048, 21760, 23810, 38096, 40477, 47620, 76192, 80954, 95240, 152384, 161908, 190480, 202385, 304768, 323816, 380960, 404770, 609536, 647632, 761920, 809540, 1295264, 1523840, 1619080, 2590528, 3047680, 3238160, 5181056, 6476320, 10362112, 12952640, 25905280, 51810560]

約数ペア:

[(1, 51810560), (2, 25905280), (4, 12952640), (5, 10362112), (8, 6476320), (10, 5181056), (16, 3238160), (17, 3047680), (20, 2590528), (32, 1619080), (34, 1523840), (40, 1295264), (64, 809540), (68, 761920), (80, 647632), (85, 609536), (128, 404770), (136, 380960), (160, 323816), (170, 304768), (256, 202385), (272, 190480), (320, 161908), (340, 152384), (544, 95240), (640, 80954), (680, 76192), (1088, 47620), (1280, 40477), (1360, 38096), (2176, 23810), (2381, 21760), (2720, 19048), (4352, 11905), (4762, 10880), (5440, 9524)]