1255840

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1792352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 167, 188, 235, 334, 376, 470, 668, 752, 835, 940, 1336, 1504, 1670, 1880, 2672, 3340, 3760, 5344, 6680, 7520, 7849, 13360, 15698, 26720, 31396, 39245, 62792, 78490, 125584, 156980, 251168, 313960, 627920, 1255840]

約数ペア:

[(1, 1255840), (2, 627920), (4, 313960), (5, 251168), (8, 156980), (10, 125584), (16, 78490), (20, 62792), (32, 39245), (40, 31396), (47, 26720), (80, 15698), (94, 13360), (160, 7849), (167, 7520), (188, 6680), (235, 5344), (334, 3760), (376, 3340), (470, 2672), (668, 1880), (752, 1670), (835, 1504), (940, 1336)]