69087080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21863}}^1$

素因数の和:21953

約数の個数: 32

約数和(自身を含む): 157420800

約数和(自身を除く): 88333720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 21863, 43726, 87452, 109315, 174904, 218630, 437260, 874520, 1727177, 3454354, 6908708, 8635885, 13817416, 17271770, 34543540, 69087080]

約数ペア:

[(1, 69087080), (2, 34543540), (4, 17271770), (5, 13817416), (8, 8635885), (10, 6908708), (20, 3454354), (40, 1727177), (79, 874520), (158, 437260), (316, 218630), (395, 174904), (632, 109315), (790, 87452), (1580, 43726), (3160, 21863)]