1580453680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1519667}}^1$

素因数の和:1519693

約数の個数: 40

約数和(自身を含む): 3957215472

約数和(自身を除く): 2376761792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1519667, 3039334, 6078668, 7598335, 12157336, 15196670, 19755671, 24314672, 30393340, 39511342, 60786680, 79022684, 98778355, 121573360, 158045368, 197556710, 316090736, 395113420, 790226840, 1580453680]

約数ペア:

[(1, 1580453680), (2, 790226840), (4, 395113420), (5, 316090736), (8, 197556710), (10, 158045368), (13, 121573360), (16, 98778355), (20, 79022684), (26, 60786680), (40, 39511342), (52, 30393340), (65, 24314672), (80, 19755671), (104, 15196670), (130, 12157336), (208, 7598335), (260, 6078668), (520, 3039334), (1040, 1519667)]