26812360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16349}}^1$

素因数の和:16401

約数の個数: 32

約数和(自身を含む): 61803000

約数和(自身を除く): 34990640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16349, 32698, 65396, 81745, 130792, 163490, 326980, 653960, 670309, 1340618, 2681236, 3351545, 5362472, 6703090, 13406180, 26812360]

約数ペア:

[(1, 26812360), (2, 13406180), (4, 6703090), (5, 5362472), (8, 3351545), (10, 2681236), (20, 1340618), (40, 670309), (41, 653960), (82, 326980), (164, 163490), (205, 130792), (328, 81745), (410, 65396), (820, 32698), (1640, 16349)]