11186440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 16029560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 359, 380, 410, 718, 760, 779, 820, 1436, 1558, 1640, 1795, 2872, 3116, 3590, 3895, 6232, 6821, 7180, 7790, 13642, 14360, 14719, 15580, 27284, 29438, 31160, 34105, 54568, 58876, 68210, 73595, 117752, 136420, 147190, 272840, 279661, 294380, 559322, 588760, 1118644, 1398305, 2237288, 2796610, 5593220, 11186440]

約数ペア:

[(1, 11186440), (2, 5593220), (4, 2796610), (5, 2237288), (8, 1398305), (10, 1118644), (19, 588760), (20, 559322), (38, 294380), (40, 279661), (41, 272840), (76, 147190), (82, 136420), (95, 117752), (152, 73595), (164, 68210), (190, 58876), (205, 54568), (328, 34105), (359, 31160), (380, 29438), (410, 27284), (718, 15580), (760, 14719), (779, 14360), (820, 13642), (1436, 7790), (1558, 7180), (1640, 6821), (1795, 6232), (2872, 3895), (3116, 3590)]