76984360

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17987}}^1$

素因数の和:18105

約数の個数: 32

約数和(自身を含む): 174843360

約数和(自身を除く): 97859000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 17987, 35974, 71948, 89935, 143896, 179870, 359740, 719480, 1924609, 3849218, 7698436, 9623045, 15396872, 19246090, 38492180, 76984360]

約数ペア:

[(1, 76984360), (2, 38492180), (4, 19246090), (5, 15396872), (8, 9623045), (10, 7698436), (20, 3849218), (40, 1924609), (107, 719480), (214, 359740), (428, 179870), (535, 143896), (856, 89935), (1070, 71948), (2140, 35974), (4280, 17987)]