57264080

素因数分解:

$2^4\times 5^1\times {\mathrm{715801}}^1$

素因数の和:715814

約数の個数: 20

約数和(自身を含む): 133139172

約数和(自身を除く): 75875092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715801, 1431602, 2863204, 3579005, 5726408, 7158010, 11452816, 14316020, 28632040, 57264080]

約数ペア:

[(1, 57264080), (2, 28632040), (4, 14316020), (5, 11452816), (8, 7158010), (10, 5726408), (16, 3579005), (20, 2863204), (40, 1431602), (80, 715801)]