108508280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159571}}^1$

素因数の和:159599

約数の個数: 32

約数和(自身を含む): 258506640

約数和(自身を除く): 149998360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 159571, 319142, 638284, 797855, 1276568, 1595710, 2712707, 3191420, 5425414, 6382840, 10850828, 13563535, 21701656, 27127070, 54254140, 108508280]

約数ペア:

[(1, 108508280), (2, 54254140), (4, 27127070), (5, 21701656), (8, 13563535), (10, 10850828), (17, 6382840), (20, 5425414), (34, 3191420), (40, 2712707), (68, 1595710), (85, 1276568), (136, 797855), (170, 638284), (340, 319142), (680, 159571)]