31193560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26891}}^1$

素因数の和:26931

約数の個数: 32

約数和(自身を含む): 72608400

約数和(自身を除く): 41414840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 26891, 53782, 107564, 134455, 215128, 268910, 537820, 779839, 1075640, 1559678, 3119356, 3899195, 6238712, 7798390, 15596780, 31193560]

約数ペア:

[(1, 31193560), (2, 15596780), (4, 7798390), (5, 6238712), (8, 3899195), (10, 3119356), (20, 1559678), (29, 1075640), (40, 779839), (58, 537820), (116, 268910), (145, 215128), (232, 134455), (290, 107564), (580, 53782), (1160, 26891)]