88739240

素因数分解:

$2^3\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{2087}}^1$

素因数の和:3161

約数の個数: 32

約数和(自身を含む): 199946880

約数和(自身を除く): 111207640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1063, 2087, 2126, 4174, 4252, 5315, 8348, 8504, 10435, 10630, 16696, 20870, 21260, 41740, 42520, 83480, 2218481, 4436962, 8873924, 11092405, 17747848, 22184810, 44369620, 88739240]

約数ペア:

[(1, 88739240), (2, 44369620), (4, 22184810), (5, 17747848), (8, 11092405), (10, 8873924), (20, 4436962), (40, 2218481), (1063, 83480), (2087, 42520), (2126, 41740), (4174, 21260), (4252, 20870), (5315, 16696), (8348, 10630), (8504, 10435)]