1676680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 2133560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 251, 334, 502, 668, 835, 1004, 1255, 1336, 1670, 2008, 2510, 3340, 5020, 6680, 10040, 41917, 83834, 167668, 209585, 335336, 419170, 838340, 1676680]

約数ペア:

[(1, 1676680), (2, 838340), (4, 419170), (5, 335336), (8, 209585), (10, 167668), (20, 83834), (40, 41917), (167, 10040), (251, 6680), (334, 5020), (502, 3340), (668, 2510), (835, 2008), (1004, 1670), (1255, 1336)]