80255492060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1171}}^1\times {\mathrm{148991}}^1$

素因数の和:150194

約数の個数: 48

約数和(自身を含む): 176015572992

約数和(自身を除く): 95760080932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1171, 2342, 4684, 5855, 11710, 23420, 26933, 53866, 107732, 134665, 148991, 269330, 297982, 538660, 595964, 744955, 1489910, 2979820, 3426793, 6853586, 13707172, 17133965, 34267930, 68535860, 174468461, 348936922, 697873844, 872342305, 1744684610, 3489369220, 4012774603, 8025549206, 16051098412, 20063873015, 40127746030, 80255492060]

約数ペア:

[(1, 80255492060), (2, 40127746030), (4, 20063873015), (5, 16051098412), (10, 8025549206), (20, 4012774603), (23, 3489369220), (46, 1744684610), (92, 872342305), (115, 697873844), (230, 348936922), (460, 174468461), (1171, 68535860), (2342, 34267930), (4684, 17133965), (5855, 13707172), (11710, 6853586), (23420, 3426793), (26933, 2979820), (53866, 1489910), (107732, 744955), (134665, 595964), (148991, 538660), (269330, 297982)]