83521040

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3769}}^1$

素因数の和:4059

約数の個数: 40

約数和(自身を含む): 194939160

約数和(自身を除く): 111418120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3769, 4432, 5540, 7538, 11080, 15076, 18845, 22160, 30152, 37690, 60304, 75380, 150760, 301520, 1044013, 2088026, 4176052, 5220065, 8352104, 10440130, 16704208, 20880260, 41760520, 83521040]

約数ペア:

[(1, 83521040), (2, 41760520), (4, 20880260), (5, 16704208), (8, 10440130), (10, 8352104), (16, 5220065), (20, 4176052), (40, 2088026), (80, 1044013), (277, 301520), (554, 150760), (1108, 75380), (1385, 60304), (2216, 37690), (2770, 30152), (3769, 22160), (4432, 18845), (5540, 15076), (7538, 11080)]