52991240

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1579}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 119448000

約数和(自身を除く): 66456760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1579, 1678, 3158, 3356, 4195, 6316, 6712, 7895, 8390, 12632, 15790, 16780, 31580, 33560, 63160, 1324781, 2649562, 5299124, 6623905, 10598248, 13247810, 26495620, 52991240]

約数ペア:

[(1, 52991240), (2, 26495620), (4, 13247810), (5, 10598248), (8, 6623905), (10, 5299124), (20, 2649562), (40, 1324781), (839, 63160), (1579, 33560), (1678, 31580), (3158, 16780), (3356, 15790), (4195, 12632), (6316, 8390), (6712, 7895)]