89457680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86017}}^1$

素因数の和:86043

約数の個数: 40

約数和(自身を含む): 223990872

約数和(自身を除く): 134533192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 86017, 172034, 344068, 430085, 688136, 860170, 1118221, 1376272, 1720340, 2236442, 3440680, 4472884, 5591105, 6881360, 8945768, 11182210, 17891536, 22364420, 44728840, 89457680]

約数ペア:

[(1, 89457680), (2, 44728840), (4, 22364420), (5, 17891536), (8, 11182210), (10, 8945768), (13, 6881360), (16, 5591105), (20, 4472884), (26, 3440680), (40, 2236442), (52, 1720340), (65, 1376272), (80, 1118221), (104, 860170), (130, 688136), (208, 430085), (260, 344068), (520, 172034), (1040, 86017)]