51775880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5857}}^1$

素因数の和:5898

約数の個数: 64

約数和(自身を含む): 132859440

約数和(自身を除く): 81083560

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5857, 8840, 11714, 23428, 29285, 46856, 58570, 76141, 99569, 117140, 152282, 199138, 234280, 304564, 380705, 398276, 497845, 609128, 761410, 796552, 995690, 1294397, 1522820, 1991380, 2588794, 3045640, 3982760, 5177588, 6471985, 10355176, 12943970, 25887940, 51775880]

約数ペア:

[(1, 51775880), (2, 25887940), (4, 12943970), (5, 10355176), (8, 6471985), (10, 5177588), (13, 3982760), (17, 3045640), (20, 2588794), (26, 1991380), (34, 1522820), (40, 1294397), (52, 995690), (65, 796552), (68, 761410), (85, 609128), (104, 497845), (130, 398276), (136, 380705), (170, 304564), (221, 234280), (260, 199138), (340, 152282), (442, 117140), (520, 99569), (680, 76141), (884, 58570), (1105, 46856), (1768, 29285), (2210, 23428), (4420, 11714), (5857, 8840)]