202488640

素因数分解:

$2^6\times 5^1\times {\mathrm{632777}}^1$

素因数の和:632794

約数の個数: 28

約数和(自身を含む): 482176836

約数和(自身を除く): 279688196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 632777, 1265554, 2531108, 3163885, 5062216, 6327770, 10124432, 12655540, 20248864, 25311080, 40497728, 50622160, 101244320, 202488640]

約数ペア:

[(1, 202488640), (2, 101244320), (4, 50622160), (5, 40497728), (8, 25311080), (10, 20248864), (16, 12655540), (20, 10124432), (32, 6327770), (40, 5062216), (64, 3163885), (80, 2531108), (160, 1265554), (320, 632777)]