31409320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27077}}^1$

素因数の和:27117

約数の個数: 32

約数和(自身を含む): 73110600

約数和(自身を除く): 41701280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 27077, 54154, 108308, 135385, 216616, 270770, 541540, 785233, 1083080, 1570466, 3140932, 3926165, 6281864, 7852330, 15704660, 31409320]

約数ペア:

[(1, 31409320), (2, 15704660), (4, 7852330), (5, 6281864), (8, 3926165), (10, 3140932), (20, 1570466), (29, 1083080), (40, 785233), (58, 541540), (116, 270770), (145, 216616), (232, 135385), (290, 108308), (580, 54154), (1160, 27077)]