13482440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8221}}^1$

素因数の和:8273

約数の個数: 32

約数和(自身を含む): 31079160

約数和(自身を除く): 17596720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8221, 16442, 32884, 41105, 65768, 82210, 164420, 328840, 337061, 674122, 1348244, 1685305, 2696488, 3370610, 6741220, 13482440]

約数ペア:

[(1, 13482440), (2, 6741220), (4, 3370610), (5, 2696488), (8, 1685305), (10, 1348244), (20, 674122), (40, 337061), (41, 328840), (82, 164420), (164, 82210), (205, 65768), (328, 41105), (410, 32884), (820, 16442), (1640, 8221)]