15167920

素因数分解:

$2^4\times 5^1\times {\mathrm{189599}}^1$

素因数の和:189612

約数の個数: 20

約数和(自身を含む): 35265600

約数和(自身を除く): 20097680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 189599, 379198, 758396, 947995, 1516792, 1895990, 3033584, 3791980, 7583960, 15167920]

約数ペア:

[(1, 15167920), (2, 7583960), (4, 3791980), (5, 3033584), (8, 1895990), (10, 1516792), (16, 947995), (20, 758396), (40, 379198), (80, 189599)]