7967120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 21748608

約数和(自身を除く): 13781488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 347, 410, 560, 574, 656, 694, 820, 1148, 1388, 1435, 1640, 1735, 2296, 2429, 2776, 2870, 3280, 3470, 4592, 4858, 5552, 5740, 6940, 9716, 11480, 12145, 13880, 14227, 19432, 22960, 24290, 27760, 28454, 38864, 48580, 56908, 71135, 97160, 99589, 113816, 142270, 194320, 199178, 227632, 284540, 398356, 497945, 569080, 796712, 995890, 1138160, 1593424, 1991780, 3983560, 7967120]

約数ペア:

[(1, 7967120), (2, 3983560), (4, 1991780), (5, 1593424), (7, 1138160), (8, 995890), (10, 796712), (14, 569080), (16, 497945), (20, 398356), (28, 284540), (35, 227632), (40, 199178), (41, 194320), (56, 142270), (70, 113816), (80, 99589), (82, 97160), (112, 71135), (140, 56908), (164, 48580), (205, 38864), (280, 28454), (287, 27760), (328, 24290), (347, 22960), (410, 19432), (560, 14227), (574, 13880), (656, 12145), (694, 11480), (820, 9716), (1148, 6940), (1388, 5740), (1435, 5552), (1640, 4858), (1735, 4592), (2296, 3470), (2429, 3280), (2776, 2870)]