1958771840

素因数分解:

$2^7\times 5^1\times {\mathrm{3060581}}^1$

素因数の和:3060600

約数の個数: 32

約数和(自身を含む): 4682690460

約数和(自身を除く): 2723918620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3060581, 6121162, 12242324, 15302905, 24484648, 30605810, 48969296, 61211620, 97938592, 122423240, 195877184, 244846480, 391754368, 489692960, 979385920, 1958771840]

約数ペア:

[(1, 1958771840), (2, 979385920), (4, 489692960), (5, 391754368), (8, 244846480), (10, 195877184), (16, 122423240), (20, 97938592), (32, 61211620), (40, 48969296), (64, 30605810), (80, 24484648), (128, 15302905), (160, 12242324), (320, 6121162), (640, 3060581)]