41421000560

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1265923}}^1$

素因数の和:1266345

約数の個数: 40

約数和(自身を含む): 96539364240

約数和(自身を除く): 55118363680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 1265923, 2531846, 5063692, 6329615, 10127384, 12659230, 20254768, 25318460, 50636920, 101273840, 517762507, 1035525014, 2071050028, 2588812535, 4142100056, 5177625070, 8284200112, 10355250140, 20710500280, 41421000560]

約数ペア:

[(1, 41421000560), (2, 20710500280), (4, 10355250140), (5, 8284200112), (8, 5177625070), (10, 4142100056), (16, 2588812535), (20, 2071050028), (40, 1035525014), (80, 517762507), (409, 101273840), (818, 50636920), (1636, 25318460), (2045, 20254768), (3272, 12659230), (4090, 10127384), (6544, 6329615), (8180, 5063692), (16360, 2531846), (32720, 1265923)]