6634960

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:631

約数の個数: 40

約数和(自身を含む): 15541416

約数和(自身を除く): 8906456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 421, 788, 842, 985, 1576, 1684, 1970, 2105, 3152, 3368, 3940, 4210, 6736, 7880, 8420, 15760, 16840, 33680, 82937, 165874, 331748, 414685, 663496, 829370, 1326992, 1658740, 3317480, 6634960]

約数ペア:

[(1, 6634960), (2, 3317480), (4, 1658740), (5, 1326992), (8, 829370), (10, 663496), (16, 414685), (20, 331748), (40, 165874), (80, 82937), (197, 33680), (394, 16840), (421, 15760), (788, 8420), (842, 7880), (985, 6736), (1576, 4210), (1684, 3940), (1970, 3368), (2105, 3152)]