65166220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11353}}^1$

素因数の和:11410

約数の個数: 48

約数和(自身を含む): 160227648

約数和(自身を除く): 95061428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11353, 22706, 45412, 56765, 79471, 113530, 158942, 227060, 317884, 397355, 465473, 794710, 930946, 1589420, 1861892, 2327365, 3258311, 4654730, 6516622, 9309460, 13033244, 16291555, 32583110, 65166220]

約数ペア:

[(1, 65166220), (2, 32583110), (4, 16291555), (5, 13033244), (7, 9309460), (10, 6516622), (14, 4654730), (20, 3258311), (28, 2327365), (35, 1861892), (41, 1589420), (70, 930946), (82, 794710), (140, 465473), (164, 397355), (205, 317884), (287, 227060), (410, 158942), (574, 113530), (820, 79471), (1148, 56765), (1435, 45412), (2870, 22706), (5740, 11353)]