29121983840

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{725149}}^1$

素因数の和:725415

約数の個数: 48

約数和(自身を含む): 69074888400

約数和(自身を除く): 39952904560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 40160, 725149, 1450298, 2900596, 3625745, 5801192, 7251490, 11602384, 14502980, 23204768, 29005960, 58011920, 116023840, 182012399, 364024798, 728049596, 910061995, 1456099192, 1820123990, 2912198384, 3640247980, 5824396768, 7280495960, 14560991920, 29121983840]

約数ペア:

[(1, 29121983840), (2, 14560991920), (4, 7280495960), (5, 5824396768), (8, 3640247980), (10, 2912198384), (16, 1820123990), (20, 1456099192), (32, 910061995), (40, 728049596), (80, 364024798), (160, 182012399), (251, 116023840), (502, 58011920), (1004, 29005960), (1255, 23204768), (2008, 14502980), (2510, 11602384), (4016, 7251490), (5020, 5801192), (8032, 3625745), (10040, 2900596), (20080, 1450298), (40160, 725149)]