42943840

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 102537792

約数和(自身を除く): 59593952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 970, 1552, 1940, 2767, 3104, 3880, 5534, 7760, 11068, 13835, 15520, 22136, 27670, 44272, 55340, 88544, 110680, 221360, 268399, 442720, 536798, 1073596, 1341995, 2147192, 2683990, 4294384, 5367980, 8588768, 10735960, 21471920, 42943840]

約数ペア:

[(1, 42943840), (2, 21471920), (4, 10735960), (5, 8588768), (8, 5367980), (10, 4294384), (16, 2683990), (20, 2147192), (32, 1341995), (40, 1073596), (80, 536798), (97, 442720), (160, 268399), (194, 221360), (388, 110680), (485, 88544), (776, 55340), (970, 44272), (1552, 27670), (1940, 22136), (2767, 15520), (3104, 13835), (3880, 11068), (5534, 7760)]