15312400

素因数分解:

$2^4\times 5^2\times {\mathrm{38281}}^1$

素因数の和:38299

約数の個数: 30

約数和(自身を含む): 36789002

約数和(自身を除く): 21476602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 38281, 76562, 153124, 191405, 306248, 382810, 612496, 765620, 957025, 1531240, 1914050, 3062480, 3828100, 7656200, 15312400]

約数ペア:

[(1, 15312400), (2, 7656200), (4, 3828100), (5, 3062480), (8, 1914050), (10, 1531240), (16, 957025), (20, 765620), (25, 612496), (40, 382810), (50, 306248), (80, 191405), (100, 153124), (200, 76562), (400, 38281)]