31460507560

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1171}}^1\times {\mathrm{1193}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 71031919680

約数和(自身を除く): 39571412120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1171, 1193, 2252, 2342, 2386, 2815, 4504, 4684, 4772, 5630, 5855, 5965, 9368, 9544, 11260, 11710, 11930, 22520, 23420, 23860, 46840, 47720, 659273, 671659, 1318546, 1343318, 1397003, 2637092, 2686636, 2794006, 3296365, 3358295, 5274184, 5373272, 5588012, 6592730, 6716590, 6985015, 11176024, 13185460, 13433180, 13970030, 26370920, 26866360, 27940060, 55880120, 786512689, 1573025378, 3146050756, 3932563445, 6292101512, 7865126890, 15730253780, 31460507560]

約数ペア:

[(1, 31460507560), (2, 15730253780), (4, 7865126890), (5, 6292101512), (8, 3932563445), (10, 3146050756), (20, 1573025378), (40, 786512689), (563, 55880120), (1126, 27940060), (1171, 26866360), (1193, 26370920), (2252, 13970030), (2342, 13433180), (2386, 13185460), (2815, 11176024), (4504, 6985015), (4684, 6716590), (4772, 6592730), (5630, 5588012), (5855, 5373272), (5965, 5274184), (9368, 3358295), (9544, 3296365), (11260, 2794006), (11710, 2686636), (11930, 2637092), (22520, 1397003), (23420, 1343318), (23860, 1318546), (46840, 671659), (47720, 659273)]