13802720

素因数分解:

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

素因数の和:603

約数の個数: 48

約数和(自身を含む): 32831568

約数和(自身を除く): 19028848

約数列:

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

約数ペア:

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