1913920

素因数分解:

$2^6\times 5^1\times {\mathrm{5981}}^1$

素因数の和:5998

約数の個数: 28

約数和(自身を含む): 4558284

約数和(自身を除く): 2644364

約数列:

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

約数ペア:

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