54736760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105287

約数の個数: 32

約数和(自身を含む): 132632640

約数和(自身を除く): 77895880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105263, 210526, 421052, 526315, 842104, 1052630, 1368419, 2105260, 2736838, 4210520, 5473676, 6842095, 10947352, 13684190, 27368380, 54736760]

約数ペア:

[(1, 54736760), (2, 27368380), (4, 13684190), (5, 10947352), (8, 6842095), (10, 5473676), (13, 4210520), (20, 2736838), (26, 2105260), (40, 1368419), (52, 1052630), (65, 842104), (104, 526315), (130, 421052), (260, 210526), (520, 105263)]