189084880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139033}}^1$

素因数の和:139063

約数の個数: 40

約数和(自身を含む): 465485832

約数和(自身を除く): 276400952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 139033, 278066, 556132, 695165, 1112264, 1390330, 2224528, 2363561, 2780660, 4727122, 5561320, 9454244, 11122640, 11817805, 18908488, 23635610, 37816976, 47271220, 94542440, 189084880]

約数ペア:

[(1, 189084880), (2, 94542440), (4, 47271220), (5, 37816976), (8, 23635610), (10, 18908488), (16, 11817805), (17, 11122640), (20, 9454244), (34, 5561320), (40, 4727122), (68, 2780660), (80, 2363561), (85, 2224528), (136, 1390330), (170, 1112264), (272, 695165), (340, 556132), (680, 278066), (1360, 139033)]