8194670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 17418240

約数和(自身を除く): 9223570

約数列:

[1, 2, 5, 10, 11, 22, 23, 41, 46, 55, 79, 82, 110, 115, 158, 205, 230, 253, 395, 410, 451, 506, 790, 869, 902, 943, 1265, 1738, 1817, 1886, 2255, 2530, 3239, 3634, 4345, 4510, 4715, 6478, 8690, 9085, 9430, 10373, 16195, 18170, 19987, 20746, 32390, 35629, 39974, 51865, 71258, 74497, 99935, 103730, 148994, 178145, 199870, 356290, 372485, 744970, 819467, 1638934, 4097335, 8194670]

約数ペア:

[(1, 8194670), (2, 4097335), (5, 1638934), (10, 819467), (11, 744970), (22, 372485), (23, 356290), (41, 199870), (46, 178145), (55, 148994), (79, 103730), (82, 99935), (110, 74497), (115, 71258), (158, 51865), (205, 39974), (230, 35629), (253, 32390), (395, 20746), (410, 19987), (451, 18170), (506, 16195), (790, 10373), (869, 9430), (902, 9085), (943, 8690), (1265, 6478), (1738, 4715), (1817, 4510), (1886, 4345), (2255, 3634), (2530, 3239)]