85856480

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8009}}^1$

素因数の和:8091

約数の個数: 48

約数和(自身を含む): 205889040

約数和(自身を除く): 120032560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 8009, 10720, 16018, 32036, 40045, 64072, 80090, 128144, 160180, 256288, 320360, 536603, 640720, 1073206, 1281440, 2146412, 2683015, 4292824, 5366030, 8585648, 10732060, 17171296, 21464120, 42928240, 85856480]

約数ペア:

[(1, 85856480), (2, 42928240), (4, 21464120), (5, 17171296), (8, 10732060), (10, 8585648), (16, 5366030), (20, 4292824), (32, 2683015), (40, 2146412), (67, 1281440), (80, 1073206), (134, 640720), (160, 536603), (268, 320360), (335, 256288), (536, 160180), (670, 128144), (1072, 80090), (1340, 64072), (2144, 40045), (2680, 32036), (5360, 16018), (8009, 10720)]