40054900

素因数分解:

$2^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1800

約数の個数: 36

約数和(自身を含む): 87306912

約数和(自身を除く): 47252012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 263, 526, 1052, 1315, 1523, 2630, 3046, 5260, 6092, 6575, 7615, 13150, 15230, 26300, 30460, 38075, 76150, 152300, 400549, 801098, 1602196, 2002745, 4005490, 8010980, 10013725, 20027450, 40054900]

約数ペア:

[(1, 40054900), (2, 20027450), (4, 10013725), (5, 8010980), (10, 4005490), (20, 2002745), (25, 1602196), (50, 801098), (100, 400549), (263, 152300), (526, 76150), (1052, 38075), (1315, 30460), (1523, 26300), (2630, 15230), (3046, 13150), (5260, 7615), (6092, 6575)]