6393880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 9158120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 179, 188, 190, 235, 358, 376, 380, 470, 716, 760, 893, 895, 940, 1432, 1786, 1790, 1880, 3401, 3572, 3580, 4465, 6802, 7144, 7160, 8413, 8930, 13604, 16826, 17005, 17860, 27208, 33652, 34010, 35720, 42065, 67304, 68020, 84130, 136040, 159847, 168260, 319694, 336520, 639388, 799235, 1278776, 1598470, 3196940, 6393880]

約数ペア:

[(1, 6393880), (2, 3196940), (4, 1598470), (5, 1278776), (8, 799235), (10, 639388), (19, 336520), (20, 319694), (38, 168260), (40, 159847), (47, 136040), (76, 84130), (94, 68020), (95, 67304), (152, 42065), (179, 35720), (188, 34010), (190, 33652), (235, 27208), (358, 17860), (376, 17005), (380, 16826), (470, 13604), (716, 8930), (760, 8413), (893, 7160), (895, 7144), (940, 6802), (1432, 4465), (1786, 3580), (1790, 3572), (1880, 3401)]