8124640

素因数分解:

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

素因数の和:164

約数の個数: 96

約数和(自身を含む): 21228480

約数和(自身を除く): 13103840

約数列:

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

約数ペア:

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