27455840

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1699}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 65545200

約数和(自身を除く): 38089360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 1699, 2020, 3232, 3398, 4040, 6796, 8080, 8495, 13592, 16160, 16990, 27184, 33980, 54368, 67960, 135920, 171599, 271840, 343198, 686396, 857995, 1372792, 1715990, 2745584, 3431980, 5491168, 6863960, 13727920, 27455840]

約数ペア:

[(1, 27455840), (2, 13727920), (4, 6863960), (5, 5491168), (8, 3431980), (10, 2745584), (16, 1715990), (20, 1372792), (32, 857995), (40, 686396), (80, 343198), (101, 271840), (160, 171599), (202, 135920), (404, 67960), (505, 54368), (808, 33980), (1010, 27184), (1616, 16990), (1699, 16160), (2020, 13592), (3232, 8495), (3398, 8080), (4040, 6796)]