171805880

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{2741}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 386951040

約数和(自身を除く): 215145160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 2741, 3134, 5482, 6268, 7835, 10964, 12536, 13705, 15670, 21928, 27410, 31340, 54820, 62680, 109640, 4295147, 8590294, 17180588, 21475735, 34361176, 42951470, 85902940, 171805880]

約数ペア:

[(1, 171805880), (2, 85902940), (4, 42951470), (5, 34361176), (8, 21475735), (10, 17180588), (20, 8590294), (40, 4295147), (1567, 109640), (2741, 62680), (3134, 54820), (5482, 31340), (6268, 27410), (7835, 21928), (10964, 15670), (12536, 13705)]