40612400

素因数分解:

$2^4\times 5^2\times {\mathrm{101531}}^1$

素因数の和:101549

約数の個数: 30

約数和(自身を含む): 97572252

約数和(自身を除く): 56959852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101531, 203062, 406124, 507655, 812248, 1015310, 1624496, 2030620, 2538275, 4061240, 5076550, 8122480, 10153100, 20306200, 40612400]

約数ペア:

[(1, 40612400), (2, 20306200), (4, 10153100), (5, 8122480), (8, 5076550), (10, 4061240), (16, 2538275), (20, 2030620), (25, 1624496), (40, 1015310), (50, 812248), (80, 507655), (100, 406124), (200, 203062), (400, 101531)]