40803580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70351}}^1$

素因数の和:70389

約数の個数: 24

約数和(自身を含む): 88643520

約数和(自身を除く): 47839940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70351, 140702, 281404, 351755, 703510, 1407020, 2040179, 4080358, 8160716, 10200895, 20401790, 40803580]

約数ペア:

[(1, 40803580), (2, 20401790), (4, 10200895), (5, 8160716), (10, 4080358), (20, 2040179), (29, 1407020), (58, 703510), (116, 351755), (145, 281404), (290, 140702), (580, 70351)]