26892640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9919

約数の個数: 48

約数和(自身を含む): 67277952

約数和(自身を除く): 40385312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 9887, 19774, 39548, 49435, 79096, 98870, 158192, 168079, 197740, 316384, 336158, 395480, 672316, 790960, 840395, 1344632, 1581920, 1680790, 2689264, 3361580, 5378528, 6723160, 13446320, 26892640]

約数ペア:

[(1, 26892640), (2, 13446320), (4, 6723160), (5, 5378528), (8, 3361580), (10, 2689264), (16, 1680790), (17, 1581920), (20, 1344632), (32, 840395), (34, 790960), (40, 672316), (68, 395480), (80, 336158), (85, 316384), (136, 197740), (160, 168079), (170, 158192), (272, 98870), (340, 79096), (544, 49435), (680, 39548), (1360, 19774), (2720, 9887)]