8582680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 21254400

約数和(自身を除く): 12671720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 491, 760, 874, 920, 982, 1748, 1964, 2185, 2455, 3496, 3928, 4370, 4910, 8740, 9329, 9820, 11293, 17480, 18658, 19640, 22586, 37316, 45172, 46645, 56465, 74632, 90344, 93290, 112930, 186580, 214567, 225860, 373160, 429134, 451720, 858268, 1072835, 1716536, 2145670, 4291340, 8582680]

約数ペア:

[(1, 8582680), (2, 4291340), (4, 2145670), (5, 1716536), (8, 1072835), (10, 858268), (19, 451720), (20, 429134), (23, 373160), (38, 225860), (40, 214567), (46, 186580), (76, 112930), (92, 93290), (95, 90344), (115, 74632), (152, 56465), (184, 46645), (190, 45172), (230, 37316), (380, 22586), (437, 19640), (460, 18658), (491, 17480), (760, 11293), (874, 9820), (920, 9329), (982, 8740), (1748, 4910), (1964, 4370), (2185, 3928), (2455, 3496)]