40404112

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5167

約数の個数: 40

約数和(自身を含む): 90744192

約数和(自身を除く): 50340080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 5081, 7952, 10162, 20324, 35567, 40648, 71134, 81296, 142268, 284536, 360751, 569072, 721502, 1443004, 2525257, 2886008, 5050514, 5772016, 10101028, 20202056, 40404112]

約数ペア:

[(1, 40404112), (2, 20202056), (4, 10101028), (7, 5772016), (8, 5050514), (14, 2886008), (16, 2525257), (28, 1443004), (56, 721502), (71, 569072), (112, 360751), (142, 284536), (284, 142268), (497, 81296), (568, 71134), (994, 40648), (1136, 35567), (1988, 20324), (3976, 10162), (5081, 7952)]