3827840

素因数分解:

$2^7\times 5^1\times {\mathrm{5981}}^1$

素因数の和:6000

約数の個数: 32

約数和(自身を含む): 9152460

約数和(自身を除く): 5324620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 5981, 11962, 23924, 29905, 47848, 59810, 95696, 119620, 191392, 239240, 382784, 478480, 765568, 956960, 1913920, 3827840]

約数ペア:

[(1, 3827840), (2, 1913920), (4, 956960), (5, 765568), (8, 478480), (10, 382784), (16, 239240), (20, 191392), (32, 119620), (40, 95696), (64, 59810), (80, 47848), (128, 29905), (160, 23924), (320, 11962), (640, 5981)]