74640080

素因数分解:

$2^4\times 5^1\times {\mathrm{933001}}^1$

素因数の和:933014

約数の個数: 20

約数和(自身を含む): 173538372

約数和(自身を除く): 98898292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 933001, 1866002, 3732004, 4665005, 7464008, 9330010, 14928016, 18660020, 37320040, 74640080]

約数ペア:

[(1, 74640080), (2, 37320040), (4, 18660020), (5, 14928016), (8, 9330010), (10, 7464008), (16, 4665005), (20, 3732004), (40, 1866002), (80, 933001)]