13446320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9887}}^1$

素因数の和:9917

約数の個数: 40

約数和(自身を含む): 33105024

約数和(自身を除く): 19658704

約数列:

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

約数ペア:

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