46144640

素因数分解:

$2^7\times 5^1\times {\mathrm{72101}}^1$

素因数の和:72120

約数の個数: 32

約数和(自身を含む): 110316060

約数和(自身を除く): 64171420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 72101, 144202, 288404, 360505, 576808, 721010, 1153616, 1442020, 2307232, 2884040, 4614464, 5768080, 9228928, 11536160, 23072320, 46144640]

約数ペア:

[(1, 46144640), (2, 23072320), (4, 11536160), (5, 9228928), (8, 5768080), (10, 4614464), (16, 2884040), (20, 2307232), (32, 1442020), (40, 1153616), (64, 721010), (80, 576808), (128, 360505), (160, 288404), (320, 144202), (640, 72101)]