1887920

素因数分解:

$2^4\times 5^1\times {\mathrm{23599}}^1$

素因数の和:23612

約数の個数: 20

約数和(自身を含む): 4389600

約数和(自身を除く): 2501680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23599, 47198, 94396, 117995, 188792, 235990, 377584, 471980, 943960, 1887920]

約数ペア:

[(1, 1887920), (2, 943960), (4, 471980), (5, 377584), (8, 235990), (10, 188792), (16, 117995), (20, 94396), (40, 47198), (80, 23599)]