69396760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21961}}^1$

素因数の和:22051

約数の個数: 32

約数和(自身を含む): 158126400

約数和(自身を除く): 88729640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21961, 43922, 87844, 109805, 175688, 219610, 439220, 878440, 1734919, 3469838, 6939676, 8674595, 13879352, 17349190, 34698380, 69396760]

約数ペア:

[(1, 69396760), (2, 34698380), (4, 17349190), (5, 13879352), (8, 8674595), (10, 6939676), (20, 3469838), (40, 1734919), (79, 878440), (158, 439220), (316, 219610), (395, 175688), (632, 109805), (790, 87844), (1580, 43922), (3160, 21961)]