8982040

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 20295360

約数和(自身を除く): 11313320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 521, 862, 1042, 1724, 2084, 2155, 2605, 3448, 4168, 4310, 5210, 8620, 10420, 17240, 20840, 224551, 449102, 898204, 1122755, 1796408, 2245510, 4491020, 8982040]

約数ペア:

[(1, 8982040), (2, 4491020), (4, 2245510), (5, 1796408), (8, 1122755), (10, 898204), (20, 449102), (40, 224551), (431, 20840), (521, 17240), (862, 10420), (1042, 8620), (1724, 5210), (2084, 4310), (2155, 4168), (2605, 3448)]