31849120

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2971}}^1$

素因数の和:3053

約数の個数: 48

約数和(自身を含む): 76392288

約数和(自身を除く): 44543168

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, 2971, 5360, 5942, 10720, 11884, 14855, 23768, 29710, 47536, 59420, 95072, 118840, 199057, 237680, 398114, 475360, 796228, 995285, 1592456, 1990570, 3184912, 3981140, 6369824, 7962280, 15924560, 31849120]

約数ペア:

[(1, 31849120), (2, 15924560), (4, 7962280), (5, 6369824), (8, 3981140), (10, 3184912), (16, 1990570), (20, 1592456), (32, 995285), (40, 796228), (67, 475360), (80, 398114), (134, 237680), (160, 199057), (268, 118840), (335, 95072), (536, 59420), (670, 47536), (1072, 29710), (1340, 23768), (2144, 14855), (2680, 11884), (2971, 10720), (5360, 5942)]