4156960

素因数分解:

$2^5\times 5^1\times {\mathrm{25981}}^1$

素因数の和:25996

約数の個数: 24

約数和(自身を含む): 9821196

約数和(自身を除く): 5664236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25981, 51962, 103924, 129905, 207848, 259810, 415696, 519620, 831392, 1039240, 2078480, 4156960]

約数ペア:

[(1, 4156960), (2, 2078480), (4, 1039240), (5, 831392), (8, 519620), (10, 415696), (16, 259810), (20, 207848), (32, 129905), (40, 103924), (80, 51962), (160, 25981)]