55367920

素因数分解:

$2^4\times 5^1\times {\mathrm{692099}}^1$

素因数の和:692112

約数の個数: 20

約数和(自身を含む): 128730600

約数和(自身を除く): 73362680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 692099, 1384198, 2768396, 3460495, 5536792, 6920990, 11073584, 13841980, 27683960, 55367920]

約数ペア:

[(1, 55367920), (2, 27683960), (4, 13841980), (5, 11073584), (8, 6920990), (10, 5536792), (16, 3460495), (20, 2768396), (40, 1384198), (80, 692099)]