8225200

素因数分解:

$2^4\times 5^2\times {\mathrm{20563}}^1$

素因数の和:20581

約数の個数: 30

約数和(自身を含む): 19762004

約数和(自身を除く): 11536804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 20563, 41126, 82252, 102815, 164504, 205630, 329008, 411260, 514075, 822520, 1028150, 1645040, 2056300, 4112600, 8225200]

約数ペア:

[(1, 8225200), (2, 4112600), (4, 2056300), (5, 1645040), (8, 1028150), (10, 822520), (16, 514075), (20, 411260), (25, 329008), (40, 205630), (50, 164504), (80, 102815), (100, 82252), (200, 41126), (400, 20563)]