40144648540

素因数分解:

$2^2\times 5^1\times {\mathrm{29569}}^1\times {\mathrm{67883}}^1$

素因数の和:97461

約数の個数: 24

約数和(自身を含む): 84307854960

約数和(自身を除く): 44163206420

約数列:

[1, 2, 4, 5, 10, 20, 29569, 59138, 67883, 118276, 135766, 147845, 271532, 295690, 339415, 591380, 678830, 1357660, 2007232427, 4014464854, 8028929708, 10036162135, 20072324270, 40144648540]

約数ペア:

[(1, 40144648540), (2, 20072324270), (4, 10036162135), (5, 8028929708), (10, 4014464854), (20, 2007232427), (29569, 1357660), (59138, 678830), (67883, 591380), (118276, 339415), (135766, 295690), (147845, 271532)]