17225680

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1093}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 40289832

約数和(自身を除く): 23064152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1093, 1576, 1970, 2186, 3152, 3940, 4372, 5465, 7880, 8744, 10930, 15760, 17488, 21860, 43720, 87440, 215321, 430642, 861284, 1076605, 1722568, 2153210, 3445136, 4306420, 8612840, 17225680]

約数ペア:

[(1, 17225680), (2, 8612840), (4, 4306420), (5, 3445136), (8, 2153210), (10, 1722568), (16, 1076605), (20, 861284), (40, 430642), (80, 215321), (197, 87440), (394, 43720), (788, 21860), (985, 17488), (1093, 15760), (1576, 10930), (1970, 8744), (2186, 7880), (3152, 5465), (3940, 4372)]