25374201620

素因数分解:

$2^2\times 5^1\times {\mathrm{8011}}^1\times {\mathrm{158371}}^1$

素因数の和:166391

約数の個数: 24

約数和(自身を含む): 53292811488

約数和(自身を除く): 27918609868

約数列:

[1, 2, 4, 5, 10, 20, 8011, 16022, 32044, 40055, 80110, 158371, 160220, 316742, 633484, 791855, 1583710, 3167420, 1268710081, 2537420162, 5074840324, 6343550405, 12687100810, 25374201620]

約数ペア:

[(1, 25374201620), (2, 12687100810), (4, 6343550405), (5, 5074840324), (10, 2537420162), (20, 1268710081), (8011, 3167420), (16022, 1583710), (32044, 791855), (40055, 633484), (80110, 316742), (158371, 160220)]