2180910800

素因数分解:

$2^4\times 5^2\times {\mathrm{797}}^1\times {\mathrm{6841}}^1$

素因数の和:7656

約数の個数: 60

約数和(自身を含む): 5246979276

約数和(自身を除く): 3066068476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 797, 1594, 3188, 3985, 6376, 6841, 7970, 12752, 13682, 15940, 19925, 27364, 31880, 34205, 39850, 54728, 63760, 68410, 79700, 109456, 136820, 159400, 171025, 273640, 318800, 342050, 547280, 684100, 1368200, 2736400, 5452277, 10904554, 21809108, 27261385, 43618216, 54522770, 87236432, 109045540, 136306925, 218091080, 272613850, 436182160, 545227700, 1090455400, 2180910800]

約数ペア:

[(1, 2180910800), (2, 1090455400), (4, 545227700), (5, 436182160), (8, 272613850), (10, 218091080), (16, 136306925), (20, 109045540), (25, 87236432), (40, 54522770), (50, 43618216), (80, 27261385), (100, 21809108), (200, 10904554), (400, 5452277), (797, 2736400), (1594, 1368200), (3188, 684100), (3985, 547280), (6376, 342050), (6841, 318800), (7970, 273640), (12752, 171025), (13682, 159400), (15940, 136820), (19925, 109456), (27364, 79700), (31880, 68410), (34205, 63760), (39850, 54728)]