83145520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 60

約数和(自身を含む): 204094080

約数和(自身を除く): 120948560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2879, 2888, 3610, 5758, 5776, 7220, 11516, 14395, 14440, 23032, 28790, 28880, 46064, 54701, 57580, 109402, 115160, 218804, 230320, 273505, 437608, 547010, 875216, 1039319, 1094020, 2078638, 2188040, 4157276, 4376080, 5196595, 8314552, 10393190, 16629104, 20786380, 41572760, 83145520]

約数ペア:

[(1, 83145520), (2, 41572760), (4, 20786380), (5, 16629104), (8, 10393190), (10, 8314552), (16, 5196595), (19, 4376080), (20, 4157276), (38, 2188040), (40, 2078638), (76, 1094020), (80, 1039319), (95, 875216), (152, 547010), (190, 437608), (304, 273505), (361, 230320), (380, 218804), (722, 115160), (760, 109402), (1444, 57580), (1520, 54701), (1805, 46064), (2879, 28880), (2888, 28790), (3610, 23032), (5758, 14440), (5776, 14395), (7220, 11516)]