69420080

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11887}}^1$

素因数の和:11973

約数の個数: 40

約数和(自身を含む): 163626432

約数和(自身を除く): 94206352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 11887, 23774, 47548, 59435, 95096, 118870, 190192, 237740, 475480, 867751, 950960, 1735502, 3471004, 4338755, 6942008, 8677510, 13884016, 17355020, 34710040, 69420080]

約数ペア:

[(1, 69420080), (2, 34710040), (4, 17355020), (5, 13884016), (8, 8677510), (10, 6942008), (16, 4338755), (20, 3471004), (40, 1735502), (73, 950960), (80, 867751), (146, 475480), (292, 237740), (365, 190192), (584, 118870), (730, 95096), (1168, 59435), (1460, 47548), (2920, 23774), (5840, 11887)]