83438440

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9109}}^1$

素因数の和:9349

約数の個数: 32

約数和(自身を含む): 188577000

約数和(自身を除く): 105138560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9109, 9160, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 2085961, 4171922, 8343844, 10429805, 16687688, 20859610, 41719220, 83438440]

約数ペア:

[(1, 83438440), (2, 41719220), (4, 20859610), (5, 16687688), (8, 10429805), (10, 8343844), (20, 4171922), (40, 2085961), (229, 364360), (458, 182180), (916, 91090), (1145, 72872), (1832, 45545), (2290, 36436), (4580, 18218), (9109, 9160)]