85838960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56473}}^1$

素因数の和:56505

約数の個数: 40

約数和(自身を含む): 210083280

約数和(自身を除く): 124244320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56473, 112946, 225892, 282365, 451784, 564730, 903568, 1072987, 1129460, 2145974, 2258920, 4291948, 4517840, 5364935, 8583896, 10729870, 17167792, 21459740, 42919480, 85838960]

約数ペア:

[(1, 85838960), (2, 42919480), (4, 21459740), (5, 17167792), (8, 10729870), (10, 8583896), (16, 5364935), (19, 4517840), (20, 4291948), (38, 2258920), (40, 2145974), (76, 1129460), (80, 1072987), (95, 903568), (152, 564730), (190, 451784), (304, 282365), (380, 225892), (760, 112946), (1520, 56473)]