73600280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141539}}^1$

素因数の和:141563

約数の個数: 32

約数和(自身を含む): 178340400

約数和(自身を除く): 104740120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141539, 283078, 566156, 707695, 1132312, 1415390, 1840007, 2830780, 3680014, 5661560, 7360028, 9200035, 14720056, 18400070, 36800140, 73600280]

約数ペア:

[(1, 73600280), (2, 36800140), (4, 18400070), (5, 14720056), (8, 9200035), (10, 7360028), (13, 5661560), (20, 3680014), (26, 2830780), (40, 1840007), (52, 1415390), (65, 1132312), (104, 707695), (130, 566156), (260, 283078), (520, 141539)]