634240120

素因数分解:

$2^3\times 5^1\times {\mathrm{15856003}}^1$

素因数の和:15856014

約数の個数: 16

約数和(自身を含む): 1427040360

約数和(自身を除く): 792800240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15856003, 31712006, 63424012, 79280015, 126848024, 158560030, 317120060, 634240120]

約数ペア:

[(1, 634240120), (2, 317120060), (4, 158560030), (5, 126848024), (8, 79280015), (10, 63424012), (20, 31712006), (40, 15856003)]