56745640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 149506560

約数和(自身を除く): 92760920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4943, 5740, 9886, 11480, 19772, 24715, 34601, 39544, 49430, 69202, 98860, 138404, 173005, 197720, 202663, 276808, 346010, 405326, 692020, 810652, 1013315, 1384040, 1418641, 1621304, 2026630, 2837282, 4053260, 5674564, 7093205, 8106520, 11349128, 14186410, 28372820, 56745640]

約数ペア:

[(1, 56745640), (2, 28372820), (4, 14186410), (5, 11349128), (7, 8106520), (8, 7093205), (10, 5674564), (14, 4053260), (20, 2837282), (28, 2026630), (35, 1621304), (40, 1418641), (41, 1384040), (56, 1013315), (70, 810652), (82, 692020), (140, 405326), (164, 346010), (205, 276808), (280, 202663), (287, 197720), (328, 173005), (410, 138404), (574, 98860), (820, 69202), (1148, 49430), (1435, 39544), (1640, 34601), (2296, 24715), (2870, 19772), (4943, 11480), (5740, 9886)]