158901920

素因数分解:

$2^5\times 5^1\times {\mathrm{993137}}^1$

素因数の和:993152

約数の個数: 24

約数和(自身を含む): 375406164

約数和(自身を除く): 216504244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 993137, 1986274, 3972548, 4965685, 7945096, 9931370, 15890192, 19862740, 31780384, 39725480, 79450960, 158901920]

約数ペア:

[(1, 158901920), (2, 79450960), (4, 39725480), (5, 31780384), (8, 19862740), (10, 15890192), (16, 9931370), (20, 7945096), (32, 4965685), (40, 3972548), (80, 1986274), (160, 993137)]