21672800

素因数分解:

$2^5\times 5^2\times {\mathrm{27091}}^1$

素因数の和:27111

約数の個数: 36

約数和(自身を含む): 52910676

約数和(自身を除く): 31237876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 27091, 54182, 108364, 135455, 216728, 270910, 433456, 541820, 677275, 866912, 1083640, 1354550, 2167280, 2709100, 4334560, 5418200, 10836400, 21672800]

約数ペア:

[(1, 21672800), (2, 10836400), (4, 5418200), (5, 4334560), (8, 2709100), (10, 2167280), (16, 1354550), (20, 1083640), (25, 866912), (32, 677275), (40, 541820), (50, 433456), (80, 270910), (100, 216728), (160, 135455), (200, 108364), (400, 54182), (800, 27091)]