67371760

素因数分解:

$2^4\times 5^1\times {\mathrm{842147}}^1$

素因数の和:842160

約数の個数: 20

約数和(自身を含む): 156639528

約数和(自身を除く): 89267768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842147, 1684294, 3368588, 4210735, 6737176, 8421470, 13474352, 16842940, 33685880, 67371760]

約数ペア:

[(1, 67371760), (2, 33685880), (4, 16842940), (5, 13474352), (8, 8421470), (10, 6737176), (16, 4210735), (20, 3368588), (40, 1684294), (80, 842147)]