26366320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19387}}^1$

素因数の和:19417

約数の個数: 40

約数和(自身を含む): 64911024

約数和(自身を除く): 38544704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19387, 38774, 77548, 96935, 155096, 193870, 310192, 329579, 387740, 659158, 775480, 1318316, 1550960, 1647895, 2636632, 3295790, 5273264, 6591580, 13183160, 26366320]

約数ペア:

[(1, 26366320), (2, 13183160), (4, 6591580), (5, 5273264), (8, 3295790), (10, 2636632), (16, 1647895), (17, 1550960), (20, 1318316), (34, 775480), (40, 659158), (68, 387740), (80, 329579), (85, 310192), (136, 193870), (170, 155096), (272, 96935), (340, 77548), (680, 38774), (1360, 19387)]