16880494090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{3347}}^1$

素因数の和:3751

約数の個数: 64

約数和(自身を含む): 32042127744

約数和(自身を除く): 15161633654

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 317, 370, 430, 634, 1585, 1591, 3170, 3182, 3347, 6694, 7955, 11729, 13631, 15910, 16735, 23458, 27262, 33470, 58645, 68155, 117290, 123839, 136310, 143921, 247678, 287842, 504347, 619195, 719605, 1008694, 1060999, 1238390, 1439210, 2121998, 2521735, 5043470, 5304995, 5325077, 10609990, 10650154, 26625385, 39256963, 45622957, 53250770, 78513926, 91245914, 196284815, 228114785, 392569630, 456229570, 1688049409, 3376098818, 8440247045, 16880494090]

約数ペア:

[(1, 16880494090), (2, 8440247045), (5, 3376098818), (10, 1688049409), (37, 456229570), (43, 392569630), (74, 228114785), (86, 196284815), (185, 91245914), (215, 78513926), (317, 53250770), (370, 45622957), (430, 39256963), (634, 26625385), (1585, 10650154), (1591, 10609990), (3170, 5325077), (3182, 5304995), (3347, 5043470), (6694, 2521735), (7955, 2121998), (11729, 1439210), (13631, 1238390), (15910, 1060999), (16735, 1008694), (23458, 719605), (27262, 619195), (33470, 504347), (58645, 287842), (68155, 247678), (117290, 143921), (123839, 136310)]