84723440

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1399}}^1$

素因数の和:2169

約数の個数: 40

約数和(自身を含む): 197383200

約数和(自身を除く): 112659760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1399, 1514, 2798, 3028, 3785, 5596, 6056, 6995, 7570, 11192, 12112, 13990, 15140, 22384, 27980, 30280, 55960, 60560, 111920, 1059043, 2118086, 4236172, 5295215, 8472344, 10590430, 16944688, 21180860, 42361720, 84723440]

約数ペア:

[(1, 84723440), (2, 42361720), (4, 21180860), (5, 16944688), (8, 10590430), (10, 8472344), (16, 5295215), (20, 4236172), (40, 2118086), (80, 1059043), (757, 111920), (1399, 60560), (1514, 55960), (2798, 30280), (3028, 27980), (3785, 22384), (5596, 15140), (6056, 13990), (6995, 12112), (7570, 11192)]