88869040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85451}}^1$

素因数の和:85477

約数の個数: 40

約数和(自身を含む): 222517008

約数和(自身を除く): 133647968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85451, 170902, 341804, 427255, 683608, 854510, 1110863, 1367216, 1709020, 2221726, 3418040, 4443452, 5554315, 6836080, 8886904, 11108630, 17773808, 22217260, 44434520, 88869040]

約数ペア:

[(1, 88869040), (2, 44434520), (4, 22217260), (5, 17773808), (8, 11108630), (10, 8886904), (13, 6836080), (16, 5554315), (20, 4443452), (26, 3418040), (40, 2221726), (52, 1709020), (65, 1367216), (80, 1110863), (104, 854510), (130, 683608), (208, 427255), (260, 341804), (520, 170902), (1040, 85451)]