83091640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2512

約数の個数: 64

約数和(自身を含む): 200439360

約数和(自身を除く): 117347720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 2441, 3404, 4255, 4882, 6808, 8510, 9764, 12205, 17020, 19528, 24410, 34040, 48820, 56143, 90317, 97640, 112286, 180634, 224572, 280715, 361268, 449144, 451585, 561430, 722536, 903170, 1122860, 1806340, 2077291, 2245720, 3612680, 4154582, 8309164, 10386455, 16618328, 20772910, 41545820, 83091640]

約数ペア:

[(1, 83091640), (2, 41545820), (4, 20772910), (5, 16618328), (8, 10386455), (10, 8309164), (20, 4154582), (23, 3612680), (37, 2245720), (40, 2077291), (46, 1806340), (74, 1122860), (92, 903170), (115, 722536), (148, 561430), (184, 451585), (185, 449144), (230, 361268), (296, 280715), (370, 224572), (460, 180634), (740, 112286), (851, 97640), (920, 90317), (1480, 56143), (1702, 48820), (2441, 34040), (3404, 24410), (4255, 19528), (4882, 17020), (6808, 12205), (8510, 9764)]