5280886280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1859467}}^1$

素因数の和:1859549

約数の個数: 32

約数和(自身を含む): 12049352640

約数和(自身を除く): 6768466360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 1859467, 3718934, 7437868, 9297335, 14875736, 18594670, 37189340, 74378680, 132022157, 264044314, 528088628, 660110785, 1056177256, 1320221570, 2640443140, 5280886280]

約数ペア:

[(1, 5280886280), (2, 2640443140), (4, 1320221570), (5, 1056177256), (8, 660110785), (10, 528088628), (20, 264044314), (40, 132022157), (71, 74378680), (142, 37189340), (284, 18594670), (355, 14875736), (568, 9297335), (710, 7437868), (1420, 3718934), (2840, 1859467)]