40809760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6221}}^1$

素因数の和:6277

約数の個数: 48

約数和(自身を含む): 98780472

約数和(自身を除く): 57970712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6221, 6560, 12442, 24884, 31105, 49768, 62210, 99536, 124420, 199072, 248840, 255061, 497680, 510122, 995360, 1020244, 1275305, 2040488, 2550610, 4080976, 5101220, 8161952, 10202440, 20404880, 40809760]

約数ペア:

[(1, 40809760), (2, 20404880), (4, 10202440), (5, 8161952), (8, 5101220), (10, 4080976), (16, 2550610), (20, 2040488), (32, 1275305), (40, 1020244), (41, 995360), (80, 510122), (82, 497680), (160, 255061), (164, 248840), (205, 199072), (328, 124420), (410, 99536), (656, 62210), (820, 49768), (1312, 31105), (1640, 24884), (3280, 12442), (6221, 6560)]