8608520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 20908800

約数和(自身を除く): 12300280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 241, 376, 380, 470, 482, 760, 893, 940, 964, 1205, 1786, 1880, 1928, 2410, 3572, 4465, 4579, 4820, 7144, 8930, 9158, 9640, 11327, 17860, 18316, 22654, 22895, 35720, 36632, 45308, 45790, 56635, 90616, 91580, 113270, 183160, 215213, 226540, 430426, 453080, 860852, 1076065, 1721704, 2152130, 4304260, 8608520]

約数ペア:

[(1, 8608520), (2, 4304260), (4, 2152130), (5, 1721704), (8, 1076065), (10, 860852), (19, 453080), (20, 430426), (38, 226540), (40, 215213), (47, 183160), (76, 113270), (94, 91580), (95, 90616), (152, 56635), (188, 45790), (190, 45308), (235, 36632), (241, 35720), (376, 22895), (380, 22654), (470, 18316), (482, 17860), (760, 11327), (893, 9640), (940, 9158), (964, 8930), (1205, 7144), (1786, 4820), (1880, 4579), (1928, 4465), (2410, 3572)]