97980080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111341}}^1$

素因数の和:111365

約数の個数: 40

約数和(自身を含む): 248515344

約数和(自身を除く): 150535264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 111341, 222682, 445364, 556705, 890728, 1113410, 1224751, 1781456, 2226820, 2449502, 4453640, 4899004, 6123755, 8907280, 9798008, 12247510, 19596016, 24495020, 48990040, 97980080]

約数ペア:

[(1, 97980080), (2, 48990040), (4, 24495020), (5, 19596016), (8, 12247510), (10, 9798008), (11, 8907280), (16, 6123755), (20, 4899004), (22, 4453640), (40, 2449502), (44, 2226820), (55, 1781456), (80, 1224751), (88, 1113410), (110, 890728), (176, 556705), (220, 445364), (440, 222682), (880, 111341)]