88169720

素因数分解:

$2^3\times 5^1\times {\mathrm{2204243}}^1$

素因数の和:2204254

約数の個数: 16

約数和(自身を含む): 198381960

約数和(自身を除く): 110212240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2204243, 4408486, 8816972, 11021215, 17633944, 22042430, 44084860, 88169720]

約数ペア:

[(1, 88169720), (2, 44084860), (4, 22042430), (5, 17633944), (8, 11021215), (10, 8816972), (20, 4408486), (40, 2204243)]