12548320

素因数分解:

$2^5\times 5^1\times {\mathrm{78427}}^1$

素因数の和:78442

約数の個数: 24

約数和(自身を含む): 29645784

約数和(自身を除く): 17097464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 78427, 156854, 313708, 392135, 627416, 784270, 1254832, 1568540, 2509664, 3137080, 6274160, 12548320]

約数ペア:

[(1, 12548320), (2, 6274160), (4, 3137080), (5, 2509664), (8, 1568540), (10, 1254832), (16, 784270), (20, 627416), (32, 392135), (40, 313708), (80, 156854), (160, 78427)]