72534680

素因数分解:

$2^3\times 5^1\times {\mathrm{1813367}}^1$

素因数の和:1813378

約数の個数: 16

約数和(自身を含む): 163203120

約数和(自身を除く): 90668440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1813367, 3626734, 7253468, 9066835, 14506936, 18133670, 36267340, 72534680]

約数ペア:

[(1, 72534680), (2, 36267340), (4, 18133670), (5, 14506936), (8, 9066835), (10, 7253468), (20, 3626734), (40, 1813367)]