250064120

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{10987}}^1$

素因数の和:11567

約数の個数: 32

約数和(自身を含む): 563684400

約数和(自身を除く): 313620280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 10987, 11380, 21974, 22760, 43948, 54935, 87896, 109870, 219740, 439480, 6251603, 12503206, 25006412, 31258015, 50012824, 62516030, 125032060, 250064120]

約数ペア:

[(1, 250064120), (2, 125032060), (4, 62516030), (5, 50012824), (8, 31258015), (10, 25006412), (20, 12503206), (40, 6251603), (569, 439480), (1138, 219740), (2276, 109870), (2845, 87896), (4552, 54935), (5690, 43948), (10987, 22760), (11380, 21974)]