51169880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16193}}^1$

素因数の和:16283

約数の個数: 32

約数和(自身を含む): 116596800

約数和(自身を除く): 65426920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 16193, 32386, 64772, 80965, 129544, 161930, 323860, 647720, 1279247, 2558494, 5116988, 6396235, 10233976, 12792470, 25584940, 51169880]

約数ペア:

[(1, 51169880), (2, 25584940), (4, 12792470), (5, 10233976), (8, 6396235), (10, 5116988), (20, 2558494), (40, 1279247), (79, 647720), (158, 323860), (316, 161930), (395, 129544), (632, 80965), (790, 64772), (1580, 32386), (3160, 16193)]