9016400

素因数分解:

$2^4\times 5^2\times {\mathrm{22541}}^1$

素因数の和:22559

約数の個数: 30

約数和(自身を含む): 21662862

約数和(自身を除く): 12646462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 22541, 45082, 90164, 112705, 180328, 225410, 360656, 450820, 563525, 901640, 1127050, 1803280, 2254100, 4508200, 9016400]

約数ペア:

[(1, 9016400), (2, 4508200), (4, 2254100), (5, 1803280), (8, 1127050), (10, 901640), (16, 563525), (20, 450820), (25, 360656), (40, 225410), (50, 180328), (80, 112705), (100, 90164), (200, 45082), (400, 22541)]