26507320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2368

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 43347080

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, 2309, 2870, 4618, 5740, 9236, 11480, 11545, 16163, 18472, 23090, 32326, 46180, 64652, 80815, 92360, 94669, 129304, 161630, 189338, 323260, 378676, 473345, 646520, 662683, 757352, 946690, 1325366, 1893380, 2650732, 3313415, 3786760, 5301464, 6626830, 13253660, 26507320]

約数ペア:

[(1, 26507320), (2, 13253660), (4, 6626830), (5, 5301464), (7, 3786760), (8, 3313415), (10, 2650732), (14, 1893380), (20, 1325366), (28, 946690), (35, 757352), (40, 662683), (41, 646520), (56, 473345), (70, 378676), (82, 323260), (140, 189338), (164, 161630), (205, 129304), (280, 94669), (287, 92360), (328, 80815), (410, 64652), (574, 46180), (820, 32326), (1148, 23090), (1435, 18472), (1640, 16163), (2296, 11545), (2309, 11480), (2870, 9236), (4618, 5740)]