4057520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 9587184

約数和(自身を除く): 5529664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 757, 1072, 1340, 1514, 2680, 3028, 3785, 5360, 6056, 7570, 12112, 15140, 30280, 50719, 60560, 101438, 202876, 253595, 405752, 507190, 811504, 1014380, 2028760, 4057520]

約数ペア:

[(1, 4057520), (2, 2028760), (4, 1014380), (5, 811504), (8, 507190), (10, 405752), (16, 253595), (20, 202876), (40, 101438), (67, 60560), (80, 50719), (134, 30280), (268, 15140), (335, 12112), (536, 7570), (670, 6056), (757, 5360), (1072, 3785), (1340, 3028), (1514, 2680)]