39024280

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3137}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 88115040

約数和(自身を除く): 49090760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 3137, 6220, 6274, 12440, 12548, 15685, 25096, 31370, 62740, 125480, 975607, 1951214, 3902428, 4878035, 7804856, 9756070, 19512140, 39024280]

約数ペア:

[(1, 39024280), (2, 19512140), (4, 9756070), (5, 7804856), (8, 4878035), (10, 3902428), (20, 1951214), (40, 975607), (311, 125480), (622, 62740), (1244, 31370), (1555, 25096), (2488, 15685), (3110, 12548), (3137, 12440), (6220, 6274)]