8731840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2129

約数の個数: 56

約数和(自身を含む): 22402800

約数和(自身を除く): 13670960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2099, 4160, 4198, 8396, 10495, 16792, 20990, 27287, 33584, 41980, 54574, 67168, 83960, 109148, 134336, 136435, 167920, 218296, 272870, 335840, 436592, 545740, 671680, 873184, 1091480, 1746368, 2182960, 4365920, 8731840]

約数ペア:

[(1, 8731840), (2, 4365920), (4, 2182960), (5, 1746368), (8, 1091480), (10, 873184), (13, 671680), (16, 545740), (20, 436592), (26, 335840), (32, 272870), (40, 218296), (52, 167920), (64, 136435), (65, 134336), (80, 109148), (104, 83960), (130, 67168), (160, 54574), (208, 41980), (260, 33584), (320, 27287), (416, 20990), (520, 16792), (832, 10495), (1040, 8396), (2080, 4198), (2099, 4160)]