54690680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124297}}^1$

素因数の和:124319

約数の個数: 32

約数和(自身を含む): 134241840

約数和(自身を除く): 79551160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 124297, 248594, 497188, 621485, 994376, 1242970, 1367267, 2485940, 2734534, 4971880, 5469068, 6836335, 10938136, 13672670, 27345340, 54690680]

約数ペア:

[(1, 54690680), (2, 27345340), (4, 13672670), (5, 10938136), (8, 6836335), (10, 5469068), (11, 4971880), (20, 2734534), (22, 2485940), (40, 1367267), (44, 1242970), (55, 994376), (88, 621485), (110, 497188), (220, 248594), (440, 124297)]