9945280

素因数分解:

$2^6\times 5^1\times {\mathrm{31079}}^1$

素因数の和:31096

約数の個数: 28

約数和(自身を含む): 23682960

約数和(自身を除く): 13737680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 31079, 62158, 124316, 155395, 248632, 310790, 497264, 621580, 994528, 1243160, 1989056, 2486320, 4972640, 9945280]

約数ペア:

[(1, 9945280), (2, 4972640), (4, 2486320), (5, 1989056), (8, 1243160), (10, 994528), (16, 621580), (20, 497264), (32, 310790), (40, 248632), (64, 155395), (80, 124316), (160, 62158), (320, 31079)]