15319600

素因数分解:

$2^4\times 5^2\times {\mathrm{38299}}^1$

素因数の和:38317

約数の個数: 30

約数和(自身を含む): 36806300

約数和(自身を除く): 21486700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 38299, 76598, 153196, 191495, 306392, 382990, 612784, 765980, 957475, 1531960, 1914950, 3063920, 3829900, 7659800, 15319600]

約数ペア:

[(1, 15319600), (2, 7659800), (4, 3829900), (5, 3063920), (8, 1914950), (10, 1531960), (16, 957475), (20, 765980), (25, 612784), (40, 382990), (50, 306392), (80, 191495), (100, 153196), (200, 76598), (400, 38299)]