16212400

素因数分解:

$2^4\times 5^2\times {\mathrm{40531}}^1$

素因数の和:40549

約数の個数: 30

約数和(自身を含む): 38951252

約数和(自身を除く): 22738852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 40531, 81062, 162124, 202655, 324248, 405310, 648496, 810620, 1013275, 1621240, 2026550, 3242480, 4053100, 8106200, 16212400]

約数ペア:

[(1, 16212400), (2, 8106200), (4, 4053100), (5, 3242480), (8, 2026550), (10, 1621240), (16, 1013275), (20, 810620), (25, 648496), (40, 405310), (50, 324248), (80, 202655), (100, 162124), (200, 81062), (400, 40531)]