40229440

素因数分解:

$2^6\times 5^1\times {\mathrm{125717}}^1$

素因数の和:125734

約数の個数: 28

約数和(自身を含む): 95797116

約数和(自身を除く): 55567676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 125717, 251434, 502868, 628585, 1005736, 1257170, 2011472, 2514340, 4022944, 5028680, 8045888, 10057360, 20114720, 40229440]

約数ペア:

[(1, 40229440), (2, 20114720), (4, 10057360), (5, 8045888), (8, 5028680), (10, 4022944), (16, 2514340), (20, 2011472), (32, 1257170), (40, 1005736), (64, 628585), (80, 502868), (160, 251434), (320, 125717)]