41673680

素因数分解:

$2^4\times 5^1\times {\mathrm{520921}}^1$

素因数の和:520934

約数の個数: 20

約数和(自身を含む): 96891492

約数和(自身を除く): 55217812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 520921, 1041842, 2083684, 2604605, 4167368, 5209210, 8334736, 10418420, 20836840, 41673680]

約数ペア:

[(1, 41673680), (2, 20836840), (4, 10418420), (5, 8334736), (8, 5209210), (10, 4167368), (16, 2604605), (20, 2083684), (40, 1041842), (80, 520921)]