89050520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171251}}^1$

素因数の和:171275

約数の個数: 32

約数和(自身を含む): 215777520

約数和(自身を除く): 126727000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 171251, 342502, 685004, 856255, 1370008, 1712510, 2226263, 3425020, 4452526, 6850040, 8905052, 11131315, 17810104, 22262630, 44525260, 89050520]

約数ペア:

[(1, 89050520), (2, 44525260), (4, 22262630), (5, 17810104), (8, 11131315), (10, 8905052), (13, 6850040), (20, 4452526), (26, 3425020), (40, 2226263), (52, 1712510), (65, 1370008), (104, 856255), (130, 685004), (260, 342502), (520, 171251)]