85382480

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3853}}^1$

素因数の和:4143

約数の個数: 40

約数和(自身を含む): 199282632

約数和(自身を除く): 113900152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 3853, 4432, 5540, 7706, 11080, 15412, 19265, 22160, 30824, 38530, 61648, 77060, 154120, 308240, 1067281, 2134562, 4269124, 5336405, 8538248, 10672810, 17076496, 21345620, 42691240, 85382480]

約数ペア:

[(1, 85382480), (2, 42691240), (4, 21345620), (5, 17076496), (8, 10672810), (10, 8538248), (16, 5336405), (20, 4269124), (40, 2134562), (80, 1067281), (277, 308240), (554, 154120), (1108, 77060), (1385, 61648), (2216, 38530), (2770, 30824), (3853, 22160), (4432, 19265), (5540, 15412), (7706, 11080)]