68104760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{58711}}^1$

素因数の和:58751

約数の個数: 32

約数和(自身を含む): 158522400

約数和(自身を除く): 90417640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 58711, 117422, 234844, 293555, 469688, 587110, 1174220, 1702619, 2348440, 3405238, 6810476, 8513095, 13620952, 17026190, 34052380, 68104760]

約数ペア:

[(1, 68104760), (2, 34052380), (4, 17026190), (5, 13620952), (8, 8513095), (10, 6810476), (20, 3405238), (29, 2348440), (40, 1702619), (58, 1174220), (116, 587110), (145, 469688), (232, 293555), (290, 234844), (580, 117422), (1160, 58711)]