230823920

素因数分解:

$2^4\times 5^1\times {\mathrm{2885299}}^1$

素因数の和:2885312

約数の個数: 20

約数和(自身を含む): 536665800

約数和(自身を除く): 305841880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2885299, 5770598, 11541196, 14426495, 23082392, 28852990, 46164784, 57705980, 115411960, 230823920]

約数ペア:

[(1, 230823920), (2, 115411960), (4, 57705980), (5, 46164784), (8, 28852990), (10, 23082392), (16, 14426495), (20, 11541196), (40, 5770598), (80, 2885299)]