5655391400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{398267}}^1$

素因数の和:398354

約数の個数: 48

約数和(自身を含む): 13334012640

約数和(自身を除く): 7678621240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 398267, 796534, 1593068, 1991335, 3186136, 3982670, 7965340, 9956675, 15930680, 19913350, 28276957, 39826700, 56553914, 79653400, 113107828, 141384785, 226215656, 282769570, 565539140, 706923925, 1131078280, 1413847850, 2827695700, 5655391400]

約数ペア:

[(1, 5655391400), (2, 2827695700), (4, 1413847850), (5, 1131078280), (8, 706923925), (10, 565539140), (20, 282769570), (25, 226215656), (40, 141384785), (50, 113107828), (71, 79653400), (100, 56553914), (142, 39826700), (200, 28276957), (284, 19913350), (355, 15930680), (568, 9956675), (710, 7965340), (1420, 3982670), (1775, 3186136), (2840, 1991335), (3550, 1593068), (7100, 796534), (14200, 398267)]