82725700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20177}}^1$

素因数の和:20232

約数の個数: 36

約数和(自身を含む): 183902292

約数和(自身を除く): 101176592

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 20177, 40354, 80708, 100885, 201770, 403540, 504425, 827257, 1008850, 1654514, 2017700, 3309028, 4136285, 8272570, 16545140, 20681425, 41362850, 82725700]

約数ペア:

[(1, 82725700), (2, 41362850), (4, 20681425), (5, 16545140), (10, 8272570), (20, 4136285), (25, 3309028), (41, 2017700), (50, 1654514), (82, 1008850), (100, 827257), (164, 504425), (205, 403540), (410, 201770), (820, 100885), (1025, 80708), (2050, 40354), (4100, 20177)]