56004040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26417}}^1$

素因数の和:26481

約数の個数: 32

約数和(自身を含む): 128391480

約数和(自身を除く): 72387440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 26417, 52834, 105668, 132085, 211336, 264170, 528340, 1056680, 1400101, 2800202, 5600404, 7000505, 11200808, 14001010, 28002020, 56004040]

約数ペア:

[(1, 56004040), (2, 28002020), (4, 14001010), (5, 11200808), (8, 7000505), (10, 5600404), (20, 2800202), (40, 1400101), (53, 1056680), (106, 528340), (212, 264170), (265, 211336), (424, 132085), (530, 105668), (1060, 52834), (2120, 26417)]