45408640

素因数分解:

$2^7\times 5^1\times {\mathrm{70951}}^1$

素因数の和:70970

約数の個数: 32

約数和(自身を含む): 108556560

約数和(自身を除く): 63147920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 70951, 141902, 283804, 354755, 567608, 709510, 1135216, 1419020, 2270432, 2838040, 4540864, 5676080, 9081728, 11352160, 22704320, 45408640]

約数ペア:

[(1, 45408640), (2, 22704320), (4, 11352160), (5, 9081728), (8, 5676080), (10, 4540864), (16, 2838040), (20, 2270432), (32, 1419020), (40, 1135216), (64, 709510), (80, 567608), (128, 354755), (160, 283804), (320, 141902), (640, 70951)]