203443360

素因数分解:

$2^5\times 5^1\times {\mathrm{1271521}}^1$

素因数の和:1271536

約数の個数: 24

約数和(自身を含む): 480635316

約数和(自身を除く): 277191956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1271521, 2543042, 5086084, 6357605, 10172168, 12715210, 20344336, 25430420, 40688672, 50860840, 101721680, 203443360]

約数ペア:

[(1, 203443360), (2, 101721680), (4, 50860840), (5, 40688672), (8, 25430420), (10, 20344336), (16, 12715210), (20, 10172168), (32, 6357605), (40, 5086084), (80, 2543042), (160, 1271521)]