13556680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7211}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 31155840

約数和(自身を除く): 17599160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7211, 14422, 28844, 36055, 57688, 72110, 144220, 288440, 338917, 677834, 1355668, 1694585, 2711336, 3389170, 6778340, 13556680]

約数ペア:

[(1, 13556680), (2, 6778340), (4, 3389170), (5, 2711336), (8, 1694585), (10, 1355668), (20, 677834), (40, 338917), (47, 288440), (94, 144220), (188, 72110), (235, 57688), (376, 36055), (470, 28844), (940, 14422), (1880, 7211)]