118807840

素因数分解:

$2^5\times 5^1\times {\mathrm{742549}}^1$

素因数の和:742564

約数の個数: 24

約数和(自身を含む): 280683900

約数和(自身を除く): 161876060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 742549, 1485098, 2970196, 3712745, 5940392, 7425490, 11880784, 14850980, 23761568, 29701960, 59403920, 118807840]

約数ペア:

[(1, 118807840), (2, 59403920), (4, 29701960), (5, 23761568), (8, 14850980), (10, 11880784), (16, 7425490), (20, 5940392), (32, 3712745), (40, 2970196), (80, 1485098), (160, 742549)]