54208640

素因数分解:

$2^7\times 5^1\times {\mathrm{84701}}^1$

素因数の和:84720

約数の個数: 32

約数和(自身を含む): 129594060

約数和(自身を除く): 75385420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 84701, 169402, 338804, 423505, 677608, 847010, 1355216, 1694020, 2710432, 3388040, 5420864, 6776080, 10841728, 13552160, 27104320, 54208640]

約数ペア:

[(1, 54208640), (2, 27104320), (4, 13552160), (5, 10841728), (8, 6776080), (10, 5420864), (16, 3388040), (20, 2710432), (32, 1694020), (40, 1355216), (64, 847010), (80, 677608), (128, 423505), (160, 338804), (320, 169402), (640, 84701)]