39118040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75227}}^1$

素因数の和:75251

約数の個数: 32

約数和(自身を含む): 94787280

約数和(自身を除く): 55669240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 75227, 150454, 300908, 376135, 601816, 752270, 977951, 1504540, 1955902, 3009080, 3911804, 4889755, 7823608, 9779510, 19559020, 39118040]

約数ペア:

[(1, 39118040), (2, 19559020), (4, 9779510), (5, 7823608), (8, 4889755), (10, 3911804), (13, 3009080), (20, 1955902), (26, 1504540), (40, 977951), (52, 752270), (65, 601816), (104, 376135), (130, 300908), (260, 150454), (520, 75227)]