79246280

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14461}}^1$

素因数の和:14609

約数の個数: 32

約数和(自身を含む): 179618040

約数和(自身を除く): 100371760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 14461, 28922, 57844, 72305, 115688, 144610, 289220, 578440, 1981157, 3962314, 7924628, 9905785, 15849256, 19811570, 39623140, 79246280]

約数ペア:

[(1, 79246280), (2, 39623140), (4, 19811570), (5, 15849256), (8, 9905785), (10, 7924628), (20, 3962314), (40, 1981157), (137, 578440), (274, 289220), (548, 144610), (685, 115688), (1096, 72305), (1370, 57844), (2740, 28922), (5480, 14461)]