16249280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 42793920

約数和(自身を除く): 26544640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 103, 116, 136, 145, 160, 170, 206, 232, 272, 290, 320, 340, 412, 464, 493, 515, 544, 580, 680, 824, 928, 986, 1030, 1088, 1160, 1360, 1648, 1751, 1856, 1972, 2060, 2320, 2465, 2720, 2987, 3296, 3502, 3944, 4120, 4640, 4930, 5440, 5974, 6592, 7004, 7888, 8240, 8755, 9280, 9860, 11948, 14008, 14935, 15776, 16480, 17510, 19720, 23896, 28016, 29870, 31552, 32960, 35020, 39440, 47792, 50779, 56032, 59740, 70040, 78880, 95584, 101558, 112064, 119480, 140080, 157760, 191168, 203116, 238960, 253895, 280160, 406232, 477920, 507790, 560320, 812464, 955840, 1015580, 1624928, 2031160, 3249856, 4062320, 8124640, 16249280]

約数ペア:

[(1, 16249280), (2, 8124640), (4, 4062320), (5, 3249856), (8, 2031160), (10, 1624928), (16, 1015580), (17, 955840), (20, 812464), (29, 560320), (32, 507790), (34, 477920), (40, 406232), (58, 280160), (64, 253895), (68, 238960), (80, 203116), (85, 191168), (103, 157760), (116, 140080), (136, 119480), (145, 112064), (160, 101558), (170, 95584), (206, 78880), (232, 70040), (272, 59740), (290, 56032), (320, 50779), (340, 47792), (412, 39440), (464, 35020), (493, 32960), (515, 31552), (544, 29870), (580, 28016), (680, 23896), (824, 19720), (928, 17510), (986, 16480), (1030, 15776), (1088, 14935), (1160, 14008), (1360, 11948), (1648, 9860), (1751, 9280), (1856, 8755), (1972, 8240), (2060, 7888), (2320, 7004), (2465, 6592), (2720, 5974), (2987, 5440), (3296, 4930), (3502, 4640), (3944, 4120)]