121784240

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{18341}}^1$

素因数の和:18437

約数の個数: 40

約数和(自身を含む): 286575408

約数和(自身を除く): 164791168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 18341, 36682, 73364, 91705, 146728, 183410, 293456, 366820, 733640, 1467280, 1522303, 3044606, 6089212, 7611515, 12178424, 15223030, 24356848, 30446060, 60892120, 121784240]

約数ペア:

[(1, 121784240), (2, 60892120), (4, 30446060), (5, 24356848), (8, 15223030), (10, 12178424), (16, 7611515), (20, 6089212), (40, 3044606), (80, 1522303), (83, 1467280), (166, 733640), (332, 366820), (415, 293456), (664, 183410), (830, 146728), (1328, 91705), (1660, 73364), (3320, 36682), (6640, 18341)]