961844240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{17707}}^1$

素因数の和:17824

約数の個数: 80

約数和(自身を含む): 2582251392

約数和(自身を除く): 1620407152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1358, 1552, 1940, 2716, 3395, 3880, 5432, 6790, 7760, 10864, 13580, 17707, 27160, 35414, 54320, 70828, 88535, 123949, 141656, 177070, 247898, 283312, 354140, 495796, 619745, 708280, 991592, 1239490, 1416560, 1717579, 1983184, 2478980, 3435158, 4957960, 6870316, 8587895, 9915920, 12023053, 13740632, 17175790, 24046106, 27481264, 34351580, 48092212, 60115265, 68703160, 96184424, 120230530, 137406320, 192368848, 240461060, 480922120, 961844240]

約数ペア:

[(1, 961844240), (2, 480922120), (4, 240461060), (5, 192368848), (7, 137406320), (8, 120230530), (10, 96184424), (14, 68703160), (16, 60115265), (20, 48092212), (28, 34351580), (35, 27481264), (40, 24046106), (56, 17175790), (70, 13740632), (80, 12023053), (97, 9915920), (112, 8587895), (140, 6870316), (194, 4957960), (280, 3435158), (388, 2478980), (485, 1983184), (560, 1717579), (679, 1416560), (776, 1239490), (970, 991592), (1358, 708280), (1552, 619745), (1940, 495796), (2716, 354140), (3395, 283312), (3880, 247898), (5432, 177070), (6790, 141656), (7760, 123949), (10864, 88535), (13580, 70828), (17707, 54320), (27160, 35414)]