40935820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 89681760

約数和(自身を除く): 48745940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 433, 580, 652, 815, 866, 1630, 1732, 2165, 3260, 4330, 4727, 8660, 9454, 12557, 18908, 23635, 25114, 47270, 50228, 62785, 70579, 94540, 125570, 141158, 251140, 282316, 352895, 705790, 1411580, 2046791, 4093582, 8187164, 10233955, 20467910, 40935820]

約数ペア:

[(1, 40935820), (2, 20467910), (4, 10233955), (5, 8187164), (10, 4093582), (20, 2046791), (29, 1411580), (58, 705790), (116, 352895), (145, 282316), (163, 251140), (290, 141158), (326, 125570), (433, 94540), (580, 70579), (652, 62785), (815, 50228), (866, 47270), (1630, 25114), (1732, 23635), (2165, 18908), (3260, 12557), (4330, 9454), (4727, 8660)]