8903240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13093}}^1$

素因数の和:13121

約数の個数: 32

約数和(自身を含む): 21212280

約数和(自身を除く): 12309040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 13093, 26186, 52372, 65465, 104744, 130930, 222581, 261860, 445162, 523720, 890324, 1112905, 1780648, 2225810, 4451620, 8903240]

約数ペア:

[(1, 8903240), (2, 4451620), (4, 2225810), (5, 1780648), (8, 1112905), (10, 890324), (17, 523720), (20, 445162), (34, 261860), (40, 222581), (68, 130930), (85, 104744), (136, 65465), (170, 52372), (340, 26186), (680, 13093)]