14268640

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 33938352

約数和(自身を除く): 19669712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 347, 514, 694, 1028, 1285, 1388, 1735, 2056, 2570, 2776, 3470, 4112, 5140, 5552, 6940, 8224, 10280, 11104, 13880, 20560, 27760, 41120, 55520, 89179, 178358, 356716, 445895, 713432, 891790, 1426864, 1783580, 2853728, 3567160, 7134320, 14268640]

約数ペア:

[(1, 14268640), (2, 7134320), (4, 3567160), (5, 2853728), (8, 1783580), (10, 1426864), (16, 891790), (20, 713432), (32, 445895), (40, 356716), (80, 178358), (160, 89179), (257, 55520), (347, 41120), (514, 27760), (694, 20560), (1028, 13880), (1285, 11104), (1388, 10280), (1735, 8224), (2056, 6940), (2570, 5552), (2776, 5140), (3470, 4112)]