40068770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81773}}^1$

素因数の和:81794

約数の個数: 24

約数和(自身を含む): 83900124

約数和(自身を除く): 43831354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81773, 163546, 408865, 572411, 817730, 1144822, 2862055, 4006877, 5724110, 8013754, 20034385, 40068770]

約数ペア:

[(1, 40068770), (2, 20034385), (5, 8013754), (7, 5724110), (10, 4006877), (14, 2862055), (35, 1144822), (49, 817730), (70, 572411), (98, 408865), (245, 163546), (490, 81773)]