12447200

素因数分解:

$2^5\times 5^2\times {\mathrm{15559}}^1$

素因数の和:15579

約数の個数: 36

約数和(自身を含む): 30388680

約数和(自身を除く): 17941480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15559, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 388975, 497888, 622360, 777950, 1244720, 1555900, 2489440, 3111800, 6223600, 12447200]

約数ペア:

[(1, 12447200), (2, 6223600), (4, 3111800), (5, 2489440), (8, 1555900), (10, 1244720), (16, 777950), (20, 622360), (25, 497888), (32, 388975), (40, 311180), (50, 248944), (80, 155590), (100, 124472), (160, 77795), (200, 62236), (400, 31118), (800, 15559)]