55332280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81371}}^1$

素因数の和:81399

約数の個数: 32

約数和(自身を含む): 131822640

約数和(自身を除く): 76490360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81371, 162742, 325484, 406855, 650968, 813710, 1383307, 1627420, 2766614, 3254840, 5533228, 6916535, 11066456, 13833070, 27666140, 55332280]

約数ペア:

[(1, 55332280), (2, 27666140), (4, 13833070), (5, 11066456), (8, 6916535), (10, 5533228), (17, 3254840), (20, 2766614), (34, 1627420), (40, 1383307), (68, 813710), (85, 650968), (136, 406855), (170, 325484), (340, 162742), (680, 81371)]