115647920

素因数分解:

$2^4\times 5^1\times {\mathrm{1445599}}^1$

素因数の和:1445612

約数の個数: 20

約数和(自身を含む): 268881600

約数和(自身を除く): 153233680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1445599, 2891198, 5782396, 7227995, 11564792, 14455990, 23129584, 28911980, 57823960, 115647920]

約数ペア:

[(1, 115647920), (2, 57823960), (4, 28911980), (5, 23129584), (8, 14455990), (10, 11564792), (16, 7227995), (20, 5782396), (40, 2891198), (80, 1445599)]