23780080

素因数分解:

$2^4\times 5^1\times {\mathrm{297251}}^1$

素因数の和:297264

約数の個数: 20

約数和(自身を含む): 55288872

約数和(自身を除く): 31508792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 297251, 594502, 1189004, 1486255, 2378008, 2972510, 4756016, 5945020, 11890040, 23780080]

約数ペア:

[(1, 23780080), (2, 11890040), (4, 5945020), (5, 4756016), (8, 2972510), (10, 2378008), (16, 1486255), (20, 1189004), (40, 594502), (80, 297251)]