80485808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8233}}^1$

素因数の和:8301

約数の個数: 40

約数和(自身を含む): 171530688

約数和(自身を除く): 91044880

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 8233, 9776, 16466, 32932, 65864, 107029, 131728, 214058, 386951, 428116, 773902, 856232, 1547804, 1712464, 3095608, 5030363, 6191216, 10060726, 20121452, 40242904, 80485808]

約数ペア:

[(1, 80485808), (2, 40242904), (4, 20121452), (8, 10060726), (13, 6191216), (16, 5030363), (26, 3095608), (47, 1712464), (52, 1547804), (94, 856232), (104, 773902), (188, 428116), (208, 386951), (376, 214058), (611, 131728), (752, 107029), (1222, 65864), (2444, 32932), (4888, 16466), (8233, 9776)]