15697090840

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^2\times {\mathrm{1879}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 35414744400

約数和(自身を除く): 19717653560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 1879, 2285, 3656, 3758, 4570, 7516, 9140, 9395, 15032, 18280, 18790, 37580, 75160, 208849, 417698, 835396, 858703, 1044245, 1670792, 1717406, 2088490, 3434812, 4176980, 4293515, 6869624, 8353960, 8587030, 17174060, 34348120, 392427271, 784854542, 1569709084, 1962136355, 3139418168, 3924272710, 7848545420, 15697090840]

約数ペア:

[(1, 15697090840), (2, 7848545420), (4, 3924272710), (5, 3139418168), (8, 1962136355), (10, 1569709084), (20, 784854542), (40, 392427271), (457, 34348120), (914, 17174060), (1828, 8587030), (1879, 8353960), (2285, 6869624), (3656, 4293515), (3758, 4176980), (4570, 3434812), (7516, 2088490), (9140, 1717406), (9395, 1670792), (15032, 1044245), (18280, 858703), (18790, 835396), (37580, 417698), (75160, 208849)]