68059240

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5471}}^1$

素因数の和:5793

約数の個数: 32

約数和(自身を含む): 153653760

約数和(自身を除く): 85594520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5471, 6220, 10942, 12440, 21884, 27355, 43768, 54710, 109420, 218840, 1701481, 3402962, 6805924, 8507405, 13611848, 17014810, 34029620, 68059240]

約数ペア:

[(1, 68059240), (2, 34029620), (4, 17014810), (5, 13611848), (8, 8507405), (10, 6805924), (20, 3402962), (40, 1701481), (311, 218840), (622, 109420), (1244, 54710), (1555, 43768), (2488, 27355), (3110, 21884), (5471, 12440), (6220, 10942)]