153353680

素因数分解:

$2^4\times 5^1\times {\mathrm{1916921}}^1$

素因数の和:1916934

約数の個数: 20

約数和(自身を含む): 356547492

約数和(自身を除く): 203193812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1916921, 3833842, 7667684, 9584605, 15335368, 19169210, 30670736, 38338420, 76676840, 153353680]

約数ペア:

[(1, 153353680), (2, 76676840), (4, 38338420), (5, 30670736), (8, 19169210), (10, 15335368), (16, 9584605), (20, 7667684), (40, 3833842), (80, 1916921)]