4443080

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 10058040

約数和(自身を除く): 5614960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 401, 554, 802, 1108, 1385, 1604, 2005, 2216, 2770, 3208, 4010, 5540, 8020, 11080, 16040, 111077, 222154, 444308, 555385, 888616, 1110770, 2221540, 4443080]

約数ペア:

[(1, 4443080), (2, 2221540), (4, 1110770), (5, 888616), (8, 555385), (10, 444308), (20, 222154), (40, 111077), (277, 16040), (401, 11080), (554, 8020), (802, 5540), (1108, 4010), (1385, 3208), (1604, 2770), (2005, 2216)]