388304819920

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{42954073}}^1$

素因数の和:42954199

約数の個数: 40

約数和(自身を含む): 910798185096

約数和(自身を除く): 522493365176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 42954073, 85908146, 171816292, 214770365, 343632584, 429540730, 687265168, 859081460, 1718162920, 3436325840, 4853810249, 9707620498, 19415240996, 24269051245, 38830481992, 48538102490, 77660963984, 97076204980, 194152409960, 388304819920]

約数ペア:

[(1, 388304819920), (2, 194152409960), (4, 97076204980), (5, 77660963984), (8, 48538102490), (10, 38830481992), (16, 24269051245), (20, 19415240996), (40, 9707620498), (80, 4853810249), (113, 3436325840), (226, 1718162920), (452, 859081460), (565, 687265168), (904, 429540730), (1130, 343632584), (1808, 214770365), (2260, 171816292), (4520, 85908146), (9040, 42954073)]