12430240

素因数分解:

$2^5\times 5^1\times {\mathrm{77689}}^1$

素因数の和:77704

約数の個数: 24

約数和(自身を含む): 29366820

約数和(自身を除く): 16936580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 77689, 155378, 310756, 388445, 621512, 776890, 1243024, 1553780, 2486048, 3107560, 6215120, 12430240]

約数ペア:

[(1, 12430240), (2, 6215120), (4, 3107560), (5, 2486048), (8, 1553780), (10, 1243024), (16, 776890), (20, 621512), (32, 388445), (40, 310756), (80, 155378), (160, 77689)]