1640667070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12163}}^1$

素因数の和:12265

約数の個数: 64

約数和(自身を含む): 3531257856

約数和(自身を除く): 1890590786

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 47, 70, 82, 94, 205, 235, 287, 329, 410, 470, 574, 658, 1435, 1645, 1927, 2870, 3290, 3854, 9635, 12163, 13489, 19270, 24326, 26978, 60815, 67445, 85141, 121630, 134890, 170282, 425705, 498683, 571661, 851410, 997366, 1143322, 2493415, 2858305, 3490781, 4001627, 4986830, 5716610, 6981562, 8003254, 17453905, 20008135, 23438101, 34907810, 40016270, 46876202, 117190505, 164066707, 234381010, 328133414, 820333535, 1640667070]

約数ペア:

[(1, 1640667070), (2, 820333535), (5, 328133414), (7, 234381010), (10, 164066707), (14, 117190505), (35, 46876202), (41, 40016270), (47, 34907810), (70, 23438101), (82, 20008135), (94, 17453905), (205, 8003254), (235, 6981562), (287, 5716610), (329, 4986830), (410, 4001627), (470, 3490781), (574, 2858305), (658, 2493415), (1435, 1143322), (1645, 997366), (1927, 851410), (2870, 571661), (3290, 498683), (3854, 425705), (9635, 170282), (12163, 134890), (13489, 121630), (19270, 85141), (24326, 67445), (26978, 60815)]