8519120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1283}}^1$

素因数の和:1379

約数の個数: 40

約数和(自身を含む): 20061216

約数和(自身を除く): 11542096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1283, 1328, 1660, 2566, 3320, 5132, 6415, 6640, 10264, 12830, 20528, 25660, 51320, 102640, 106489, 212978, 425956, 532445, 851912, 1064890, 1703824, 2129780, 4259560, 8519120]

約数ペア:

[(1, 8519120), (2, 4259560), (4, 2129780), (5, 1703824), (8, 1064890), (10, 851912), (16, 532445), (20, 425956), (40, 212978), (80, 106489), (83, 102640), (166, 51320), (332, 25660), (415, 20528), (664, 12830), (830, 10264), (1283, 6640), (1328, 6415), (1660, 5132), (2566, 3320)]