26550320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4201}}^1$

素因数の和:4293

約数の個数: 40

約数和(自身を含む): 62525760

約数和(自身を除く): 35975440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4201, 6320, 8402, 16804, 21005, 33608, 42010, 67216, 84020, 168040, 331879, 336080, 663758, 1327516, 1659395, 2655032, 3318790, 5310064, 6637580, 13275160, 26550320]

約数ペア:

[(1, 26550320), (2, 13275160), (4, 6637580), (5, 5310064), (8, 3318790), (10, 2655032), (16, 1659395), (20, 1327516), (40, 663758), (79, 336080), (80, 331879), (158, 168040), (316, 84020), (395, 67216), (632, 42010), (790, 33608), (1264, 21005), (1580, 16804), (3160, 8402), (4201, 6320)]