156988147280

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3180473}}^1$

素因数の和:3181103

約数の個数: 40

約数和(自身を含む): 365589125352

約数和(自身を除く): 208600978072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 3085, 4936, 6170, 9872, 12340, 24680, 49360, 3180473, 6360946, 12721892, 15902365, 25443784, 31804730, 50887568, 63609460, 127218920, 254437840, 1962351841, 3924703682, 7849407364, 9811759205, 15698814728, 19623518410, 31397629456, 39247036820, 78494073640, 156988147280]

約数ペア:

[(1, 156988147280), (2, 78494073640), (4, 39247036820), (5, 31397629456), (8, 19623518410), (10, 15698814728), (16, 9811759205), (20, 7849407364), (40, 3924703682), (80, 1962351841), (617, 254437840), (1234, 127218920), (2468, 63609460), (3085, 50887568), (4936, 31804730), (6170, 25443784), (9872, 15902365), (12340, 12721892), (24680, 6360946), (49360, 3180473)]