125580040

素因数分解:

$2^3\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2447}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 282890880

約数和(自身を除く): 157310840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1283, 2447, 2566, 4894, 5132, 6415, 9788, 10264, 12235, 12830, 19576, 24470, 25660, 48940, 51320, 97880, 3139501, 6279002, 12558004, 15697505, 25116008, 31395010, 62790020, 125580040]

約数ペア:

[(1, 125580040), (2, 62790020), (4, 31395010), (5, 25116008), (8, 15697505), (10, 12558004), (20, 6279002), (40, 3139501), (1283, 97880), (2447, 51320), (2566, 48940), (4894, 25660), (5132, 24470), (6415, 19576), (9788, 12830), (10264, 12235)]