7127560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 10653560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 167, 194, 220, 334, 388, 440, 485, 668, 776, 835, 970, 1067, 1336, 1670, 1837, 1940, 2134, 3340, 3674, 3880, 4268, 5335, 6680, 7348, 8536, 9185, 10670, 14696, 16199, 18370, 21340, 32398, 36740, 42680, 64796, 73480, 80995, 129592, 161990, 178189, 323980, 356378, 647960, 712756, 890945, 1425512, 1781890, 3563780, 7127560]

約数ペア:

[(1, 7127560), (2, 3563780), (4, 1781890), (5, 1425512), (8, 890945), (10, 712756), (11, 647960), (20, 356378), (22, 323980), (40, 178189), (44, 161990), (55, 129592), (88, 80995), (97, 73480), (110, 64796), (167, 42680), (194, 36740), (220, 32398), (334, 21340), (388, 18370), (440, 16199), (485, 14696), (668, 10670), (776, 9185), (835, 8536), (970, 7348), (1067, 6680), (1336, 5335), (1670, 4268), (1837, 3880), (1940, 3674), (2134, 3340)]