23540080

素因数分解:

$2^4\times 5^1\times {\mathrm{294251}}^1$

素因数の和:294264

約数の個数: 20

約数和(自身を含む): 54730872

約数和(自身を除く): 31190792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 294251, 588502, 1177004, 1471255, 2354008, 2942510, 4708016, 5885020, 11770040, 23540080]

約数ペア:

[(1, 23540080), (2, 11770040), (4, 5885020), (5, 4708016), (8, 2942510), (10, 2354008), (16, 1471255), (20, 1177004), (40, 588502), (80, 294251)]