15162080

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 36079344

約数和(自身を除く): 20917264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 491, 772, 965, 982, 1544, 1930, 1964, 2455, 3088, 3860, 3928, 4910, 6176, 7720, 7856, 9820, 15440, 15712, 19640, 30880, 39280, 78560, 94763, 189526, 379052, 473815, 758104, 947630, 1516208, 1895260, 3032416, 3790520, 7581040, 15162080]

約数ペア:

[(1, 15162080), (2, 7581040), (4, 3790520), (5, 3032416), (8, 1895260), (10, 1516208), (16, 947630), (20, 758104), (32, 473815), (40, 379052), (80, 189526), (160, 94763), (193, 78560), (386, 39280), (491, 30880), (772, 19640), (965, 15712), (982, 15440), (1544, 9820), (1930, 7856), (1964, 7720), (2455, 6176), (3088, 4910), (3860, 3928)]