51067520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11399}}^1$

素因数の和:11425

約数の個数: 64

約数和(自身を含む): 139536000

約数和(自身を除く): 88468480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 11399, 22798, 45596, 56995, 79793, 91192, 113990, 159586, 182384, 227980, 319172, 364768, 398965, 455960, 638344, 729536, 797930, 911920, 1276688, 1459072, 1595860, 1823840, 2553376, 3191720, 3647680, 5106752, 6383440, 7295360, 10213504, 12766880, 25533760, 51067520]

約数ペア:

[(1, 51067520), (2, 25533760), (4, 12766880), (5, 10213504), (7, 7295360), (8, 6383440), (10, 5106752), (14, 3647680), (16, 3191720), (20, 2553376), (28, 1823840), (32, 1595860), (35, 1459072), (40, 1276688), (56, 911920), (64, 797930), (70, 729536), (80, 638344), (112, 455960), (128, 398965), (140, 364768), (160, 319172), (224, 227980), (280, 182384), (320, 159586), (448, 113990), (560, 91192), (640, 79793), (896, 56995), (1120, 45596), (2240, 22798), (4480, 11399)]