2247648640

素因数分解:

$2^7\times 5^1\times {\mathrm{3511951}}^1$

素因数の和:3511970

約数の個数: 32

約数和(自身を含む): 5373286560

約数和(自身を除く): 3125637920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3511951, 7023902, 14047804, 17559755, 28095608, 35119510, 56191216, 70239020, 112382432, 140478040, 224764864, 280956080, 449529728, 561912160, 1123824320, 2247648640]

約数ペア:

[(1, 2247648640), (2, 1123824320), (4, 561912160), (5, 449529728), (8, 280956080), (10, 224764864), (16, 140478040), (20, 112382432), (32, 70239020), (40, 56191216), (64, 35119510), (80, 28095608), (128, 17559755), (160, 14047804), (320, 7023902), (640, 3511951)]