12312400

素因数分解:

$2^4\times 5^2\times {\mathrm{30781}}^1$

素因数の和:30799

約数の個数: 30

約数和(自身を含む): 29581502

約数和(自身を除く): 17269102

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30781, 61562, 123124, 153905, 246248, 307810, 492496, 615620, 769525, 1231240, 1539050, 2462480, 3078100, 6156200, 12312400]

約数ペア:

[(1, 12312400), (2, 6156200), (4, 3078100), (5, 2462480), (8, 1539050), (10, 1231240), (16, 769525), (20, 615620), (25, 492496), (40, 307810), (50, 246248), (80, 153905), (100, 123124), (200, 61562), (400, 30781)]