158432840

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{3527}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 356892480

約数和(自身を除く): 198459640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 3527, 4492, 5615, 7054, 8984, 11230, 14108, 17635, 22460, 28216, 35270, 44920, 70540, 141080, 3960821, 7921642, 15843284, 19804105, 31686568, 39608210, 79216420, 158432840]

約数ペア:

[(1, 158432840), (2, 79216420), (4, 39608210), (5, 31686568), (8, 19804105), (10, 15843284), (20, 7921642), (40, 3960821), (1123, 141080), (2246, 70540), (3527, 44920), (4492, 35270), (5615, 28216), (7054, 22460), (8984, 17635), (11230, 14108)]