1047302320

素因数分解:

$2^4\times 5^1\times {\mathrm{13091279}}^1$

素因数の和:13091292

約数の個数: 20

約数和(自身を含む): 2434978080

約数和(自身を除く): 1387675760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13091279, 26182558, 52365116, 65456395, 104730232, 130912790, 209460464, 261825580, 523651160, 1047302320]

約数ペア:

[(1, 1047302320), (2, 523651160), (4, 261825580), (5, 209460464), (8, 130912790), (10, 104730232), (16, 65456395), (20, 52365116), (40, 26182558), (80, 13091279)]