15368840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13249}}^1$

素因数の和:13289

約数の個数: 32

約数和(自身を含む): 35775000

約数和(自身を除く): 20406160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 13249, 26498, 52996, 66245, 105992, 132490, 264980, 384221, 529960, 768442, 1536884, 1921105, 3073768, 3842210, 7684420, 15368840]

約数ペア:

[(1, 15368840), (2, 7684420), (4, 3842210), (5, 3073768), (8, 1921105), (10, 1536884), (20, 768442), (29, 529960), (40, 384221), (58, 264980), (116, 132490), (145, 105992), (232, 66245), (290, 52996), (580, 26498), (1160, 13249)]