39777760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 104019552

約数和(自身を除く): 64241792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 97, 110, 160, 176, 194, 220, 233, 352, 388, 440, 466, 485, 776, 880, 932, 970, 1067, 1165, 1552, 1760, 1864, 1940, 2134, 2330, 2563, 3104, 3728, 3880, 4268, 4660, 5126, 5335, 7456, 7760, 8536, 9320, 10252, 10670, 12815, 15520, 17072, 18640, 20504, 21340, 22601, 25630, 34144, 37280, 41008, 42680, 45202, 51260, 82016, 85360, 90404, 102520, 113005, 170720, 180808, 205040, 226010, 248611, 361616, 410080, 452020, 497222, 723232, 904040, 994444, 1243055, 1808080, 1988888, 2486110, 3616160, 3977776, 4972220, 7955552, 9944440, 19888880, 39777760]

約数ペア:

[(1, 39777760), (2, 19888880), (4, 9944440), (5, 7955552), (8, 4972220), (10, 3977776), (11, 3616160), (16, 2486110), (20, 1988888), (22, 1808080), (32, 1243055), (40, 994444), (44, 904040), (55, 723232), (80, 497222), (88, 452020), (97, 410080), (110, 361616), (160, 248611), (176, 226010), (194, 205040), (220, 180808), (233, 170720), (352, 113005), (388, 102520), (440, 90404), (466, 85360), (485, 82016), (776, 51260), (880, 45202), (932, 42680), (970, 41008), (1067, 37280), (1165, 34144), (1552, 25630), (1760, 22601), (1864, 21340), (1940, 20504), (2134, 18640), (2330, 17072), (2563, 15520), (3104, 12815), (3728, 10670), (3880, 10252), (4268, 9320), (4660, 8536), (5126, 7760), (5335, 7456)]