26551600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 60

約数和(自身を含む): 65386440

約数和(自身を除く): 38834840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1619, 1640, 2050, 3238, 3280, 4100, 6476, 8095, 8200, 12952, 16190, 16400, 25904, 32380, 40475, 64760, 66379, 80950, 129520, 132758, 161900, 265516, 323800, 331895, 531032, 647600, 663790, 1062064, 1327580, 1659475, 2655160, 3318950, 5310320, 6637900, 13275800, 26551600]

約数ペア:

[(1, 26551600), (2, 13275800), (4, 6637900), (5, 5310320), (8, 3318950), (10, 2655160), (16, 1659475), (20, 1327580), (25, 1062064), (40, 663790), (41, 647600), (50, 531032), (80, 331895), (82, 323800), (100, 265516), (164, 161900), (200, 132758), (205, 129520), (328, 80950), (400, 66379), (410, 64760), (656, 40475), (820, 32380), (1025, 25904), (1619, 16400), (1640, 16190), (2050, 12952), (3238, 8200), (3280, 8095), (4100, 6476)]