10487800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 14510600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1279, 1640, 2050, 2558, 4100, 5116, 6395, 8200, 10232, 12790, 25580, 31975, 51160, 52439, 63950, 104878, 127900, 209756, 255800, 262195, 419512, 524390, 1048780, 1310975, 2097560, 2621950, 5243900, 10487800]

約数ペア:

[(1, 10487800), (2, 5243900), (4, 2621950), (5, 2097560), (8, 1310975), (10, 1048780), (20, 524390), (25, 419512), (40, 262195), (41, 255800), (50, 209756), (82, 127900), (100, 104878), (164, 63950), (200, 52439), (205, 51160), (328, 31975), (410, 25580), (820, 12790), (1025, 10232), (1279, 8200), (1640, 6395), (2050, 5116), (2558, 4100)]