66866080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10193}}^1$

素因数の和:10249

約数の個数: 48

約数和(自身を含む): 161839944

約数和(自身を除く): 94973864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 10193, 20386, 40772, 50965, 81544, 101930, 163088, 203860, 326176, 407720, 417913, 815440, 835826, 1630880, 1671652, 2089565, 3343304, 4179130, 6686608, 8358260, 13373216, 16716520, 33433040, 66866080]

約数ペア:

[(1, 66866080), (2, 33433040), (4, 16716520), (5, 13373216), (8, 8358260), (10, 6686608), (16, 4179130), (20, 3343304), (32, 2089565), (40, 1671652), (41, 1630880), (80, 835826), (82, 815440), (160, 417913), (164, 407720), (205, 326176), (328, 203860), (410, 163088), (656, 101930), (820, 81544), (1312, 50965), (1640, 40772), (3280, 20386), (6560, 10193)]