26987360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5441}}^1$

素因数の和:5487

約数の個数: 48

約数和(自身を含む): 65826432

約数和(自身を除く): 38839072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 168671, 174112, 217640, 337342, 435280, 674684, 843355, 870560, 1349368, 1686710, 2698736, 3373420, 5397472, 6746840, 13493680, 26987360]

約数ペア:

[(1, 26987360), (2, 13493680), (4, 6746840), (5, 5397472), (8, 3373420), (10, 2698736), (16, 1686710), (20, 1349368), (31, 870560), (32, 843355), (40, 674684), (62, 435280), (80, 337342), (124, 217640), (155, 174112), (160, 168671), (248, 108820), (310, 87056), (496, 54410), (620, 43528), (992, 27205), (1240, 21764), (2480, 10882), (4960, 5441)]