313028120

素因数分解:

$2^3\times 5^1\times {\mathrm{7825703}}^1$

素因数の和:7825714

約数の個数: 16

約数和(自身を含む): 704313360

約数和(自身を除く): 391285240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7825703, 15651406, 31302812, 39128515, 62605624, 78257030, 156514060, 313028120]

約数ペア:

[(1, 313028120), (2, 156514060), (4, 78257030), (5, 62605624), (8, 39128515), (10, 31302812), (20, 15651406), (40, 7825703)]