158561620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1132583}}^1$

素因数の和:1132599

約数の個数: 24

約数和(自身を含む): 380548224

約数和(自身を除く): 221986604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1132583, 2265166, 4530332, 5662915, 7928081, 11325830, 15856162, 22651660, 31712324, 39640405, 79280810, 158561620]

約数ペア:

[(1, 158561620), (2, 79280810), (4, 39640405), (5, 31712324), (7, 22651660), (10, 15856162), (14, 11325830), (20, 7928081), (28, 5662915), (35, 4530332), (70, 2265166), (140, 1132583)]