156917170120

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{17591611}}^1$

素因数の和:17591845

約数の個数: 32

約数和(自身を含む): 354646897920

約数和(自身を除く): 197729727800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 17591611, 35183222, 70366444, 87958055, 140732888, 175916110, 351832220, 703664440, 3922929253, 7845858506, 15691717012, 19614646265, 31383434024, 39229292530, 78458585060, 156917170120]

約数ペア:

[(1, 156917170120), (2, 78458585060), (4, 39229292530), (5, 31383434024), (8, 19614646265), (10, 15691717012), (20, 7845858506), (40, 3922929253), (223, 703664440), (446, 351832220), (892, 175916110), (1115, 140732888), (1784, 87958055), (2230, 70366444), (4460, 35183222), (8920, 17591611)]