269480080

素因数分解:

$2^4\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2777}}^1$

素因数の和:4003

約数の個数: 40

約数和(自身を含む): 627283512

約数和(自身を除く): 357803432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1213, 2426, 2777, 4852, 5554, 6065, 9704, 11108, 12130, 13885, 19408, 22216, 24260, 27770, 44432, 48520, 55540, 97040, 111080, 222160, 3368501, 6737002, 13474004, 16842505, 26948008, 33685010, 53896016, 67370020, 134740040, 269480080]

約数ペア:

[(1, 269480080), (2, 134740040), (4, 67370020), (5, 53896016), (8, 33685010), (10, 26948008), (16, 16842505), (20, 13474004), (40, 6737002), (80, 3368501), (1213, 222160), (2426, 111080), (2777, 97040), (4852, 55540), (5554, 48520), (6065, 44432), (9704, 27770), (11108, 24260), (12130, 22216), (13885, 19408)]