12072800

素因数分解:

$2^5\times 5^2\times {\mathrm{15091}}^1$

素因数の和:15111

約数の個数: 36

約数和(自身を含む): 29474676

約数和(自身を除く): 17401876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15091, 30182, 60364, 75455, 120728, 150910, 241456, 301820, 377275, 482912, 603640, 754550, 1207280, 1509100, 2414560, 3018200, 6036400, 12072800]

約数ペア:

[(1, 12072800), (2, 6036400), (4, 3018200), (5, 2414560), (8, 1509100), (10, 1207280), (16, 754550), (20, 603640), (25, 482912), (32, 377275), (40, 301820), (50, 241456), (80, 150910), (100, 120728), (160, 75455), (200, 60364), (400, 30182), (800, 15091)]