164868400

素因数分解:

$2^4\times 5^2\times {\mathrm{412171}}^1$

素因数の和:412189

約数の個数: 30

約数和(自身を含む): 396097292

約数和(自身を除く): 231228892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 412171, 824342, 1648684, 2060855, 3297368, 4121710, 6594736, 8243420, 10304275, 16486840, 20608550, 32973680, 41217100, 82434200, 164868400]

約数ペア:

[(1, 164868400), (2, 82434200), (4, 41217100), (5, 32973680), (8, 20608550), (10, 16486840), (16, 10304275), (20, 8243420), (25, 6594736), (40, 4121710), (50, 3297368), (80, 2060855), (100, 1648684), (200, 824342), (400, 412171)]