42252040

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1259}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 95256000

約数和(自身を除く): 53003960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1259, 1678, 2518, 3356, 4195, 5036, 6295, 6712, 8390, 10072, 12590, 16780, 25180, 33560, 50360, 1056301, 2112602, 4225204, 5281505, 8450408, 10563010, 21126020, 42252040]

約数ペア:

[(1, 42252040), (2, 21126020), (4, 10563010), (5, 8450408), (8, 5281505), (10, 4225204), (20, 2112602), (40, 1056301), (839, 50360), (1259, 33560), (1678, 25180), (2518, 16780), (3356, 12590), (4195, 10072), (5036, 8390), (6295, 6712)]