239607040

素因数分解:

$2^8\times 5^1\times {\mathrm{187193}}^1$

素因数の和:187214

約数の個数: 36

約数和(自身を含む): 573936804

約数和(自身を除く): 334329764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 187193, 374386, 748772, 935965, 1497544, 1871930, 2995088, 3743860, 5990176, 7487720, 11980352, 14975440, 23960704, 29950880, 47921408, 59901760, 119803520, 239607040]

約数ペア:

[(1, 239607040), (2, 119803520), (4, 59901760), (5, 47921408), (8, 29950880), (10, 23960704), (16, 14975440), (20, 11980352), (32, 7487720), (40, 5990176), (64, 3743860), (80, 2995088), (128, 1871930), (160, 1497544), (256, 935965), (320, 748772), (640, 374386), (1280, 187193)]