27605440

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 66184272

約数和(自身を除く): 38578832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 307, 320, 562, 614, 1124, 1228, 1405, 1535, 2248, 2456, 2810, 3070, 4496, 4912, 5620, 6140, 8992, 9824, 11240, 12280, 17984, 19648, 22480, 24560, 44960, 49120, 86267, 89920, 98240, 172534, 345068, 431335, 690136, 862670, 1380272, 1725340, 2760544, 3450680, 5521088, 6901360, 13802720, 27605440]

約数ペア:

[(1, 27605440), (2, 13802720), (4, 6901360), (5, 5521088), (8, 3450680), (10, 2760544), (16, 1725340), (20, 1380272), (32, 862670), (40, 690136), (64, 431335), (80, 345068), (160, 172534), (281, 98240), (307, 89920), (320, 86267), (562, 49120), (614, 44960), (1124, 24560), (1228, 22480), (1405, 19648), (1535, 17984), (2248, 12280), (2456, 11240), (2810, 9824), (3070, 8992), (4496, 6140), (4912, 5620)]