8988080

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 21023952

約数和(自身を除く): 12035872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 397, 566, 794, 1132, 1415, 1588, 1985, 2264, 2830, 3176, 3970, 4528, 5660, 6352, 7940, 11320, 15880, 22640, 31760, 112351, 224702, 449404, 561755, 898808, 1123510, 1797616, 2247020, 4494040, 8988080]

約数ペア:

[(1, 8988080), (2, 4494040), (4, 2247020), (5, 1797616), (8, 1123510), (10, 898808), (16, 561755), (20, 449404), (40, 224702), (80, 112351), (283, 31760), (397, 22640), (566, 15880), (794, 11320), (1132, 7940), (1415, 6352), (1588, 5660), (1985, 4528), (2264, 3970), (2830, 3176)]