104918320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 266232960

約数和(自身を除く): 161314640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1277, 1580, 2054, 2554, 3160, 4108, 5108, 5135, 6320, 6385, 8216, 10216, 10270, 12770, 16432, 16601, 20432, 20540, 25540, 33202, 41080, 51080, 66404, 82160, 83005, 100883, 102160, 132808, 166010, 201766, 265616, 332020, 403532, 504415, 664040, 807064, 1008830, 1311479, 1328080, 1614128, 2017660, 2622958, 4035320, 5245916, 6557395, 8070640, 10491832, 13114790, 20983664, 26229580, 52459160, 104918320]

約数ペア:

[(1, 104918320), (2, 52459160), (4, 26229580), (5, 20983664), (8, 13114790), (10, 10491832), (13, 8070640), (16, 6557395), (20, 5245916), (26, 4035320), (40, 2622958), (52, 2017660), (65, 1614128), (79, 1328080), (80, 1311479), (104, 1008830), (130, 807064), (158, 664040), (208, 504415), (260, 403532), (316, 332020), (395, 265616), (520, 201766), (632, 166010), (790, 132808), (1027, 102160), (1040, 100883), (1264, 83005), (1277, 82160), (1580, 66404), (2054, 51080), (2554, 41080), (3160, 33202), (4108, 25540), (5108, 20540), (5135, 20432), (6320, 16601), (6385, 16432), (8216, 12770), (10216, 10270)]