886284400

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{10501}}^1$

素因数の和:10730

約数の個数: 60

約数和(自身を含む): 2139593464

約数和(自身を除く): 1253309064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 8440, 10501, 10550, 16880, 21002, 21100, 42004, 42200, 52505, 84008, 84400, 105010, 168016, 210020, 262525, 420040, 525050, 840080, 1050100, 2100200, 2215711, 4200400, 4431422, 8862844, 11078555, 17725688, 22157110, 35451376, 44314220, 55392775, 88628440, 110785550, 177256880, 221571100, 443142200, 886284400]

約数ペア:

[(1, 886284400), (2, 443142200), (4, 221571100), (5, 177256880), (8, 110785550), (10, 88628440), (16, 55392775), (20, 44314220), (25, 35451376), (40, 22157110), (50, 17725688), (80, 11078555), (100, 8862844), (200, 4431422), (211, 4200400), (400, 2215711), (422, 2100200), (844, 1050100), (1055, 840080), (1688, 525050), (2110, 420040), (3376, 262525), (4220, 210020), (5275, 168016), (8440, 105010), (10501, 84400), (10550, 84008), (16880, 52505), (21002, 42200), (21100, 42004)]