11984800

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 72

約数和(自身を含む): 29810592

約数和(自身を除く): 17825792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 211, 284, 355, 400, 422, 568, 710, 800, 844, 1055, 1136, 1420, 1688, 1775, 2110, 2272, 2840, 3376, 3550, 4220, 5275, 5680, 6752, 7100, 8440, 10550, 11360, 14200, 14981, 16880, 21100, 28400, 29962, 33760, 42200, 56800, 59924, 74905, 84400, 119848, 149810, 168800, 239696, 299620, 374525, 479392, 599240, 749050, 1198480, 1498100, 2396960, 2996200, 5992400, 11984800]

約数ペア:

[(1, 11984800), (2, 5992400), (4, 2996200), (5, 2396960), (8, 1498100), (10, 1198480), (16, 749050), (20, 599240), (25, 479392), (32, 374525), (40, 299620), (50, 239696), (71, 168800), (80, 149810), (100, 119848), (142, 84400), (160, 74905), (200, 59924), (211, 56800), (284, 42200), (355, 33760), (400, 29962), (422, 28400), (568, 21100), (710, 16880), (800, 14981), (844, 14200), (1055, 11360), (1136, 10550), (1420, 8440), (1688, 7100), (1775, 6752), (2110, 5680), (2272, 5275), (2840, 4220), (3376, 3550)]