22068400

素因数分解:

$2^4\times 5^2\times {\mathrm{55171}}^1$

素因数の和:55189

約数の個数: 30

約数和(自身を含む): 53020292

約数和(自身を除く): 30951892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55171, 110342, 220684, 275855, 441368, 551710, 882736, 1103420, 1379275, 2206840, 2758550, 4413680, 5517100, 11034200, 22068400]

約数ペア:

[(1, 22068400), (2, 11034200), (4, 5517100), (5, 4413680), (8, 2758550), (10, 2206840), (16, 1379275), (20, 1103420), (25, 882736), (40, 551710), (50, 441368), (80, 275855), (100, 220684), (200, 110342), (400, 55171)]