39247720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13441}}^1$

素因数の和:13525

約数の個数: 32

約数和(自身を含む): 89523720

約数和(自身を除く): 50276000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13441, 26882, 53764, 67205, 107528, 134410, 268820, 537640, 981193, 1962386, 3924772, 4905965, 7849544, 9811930, 19623860, 39247720]

約数ペア:

[(1, 39247720), (2, 19623860), (4, 9811930), (5, 7849544), (8, 4905965), (10, 3924772), (20, 1962386), (40, 981193), (73, 537640), (146, 268820), (292, 134410), (365, 107528), (584, 67205), (730, 53764), (1460, 26882), (2920, 13441)]