55930960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 79596080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 229, 284, 344, 355, 430, 458, 568, 688, 710, 860, 916, 1136, 1145, 1420, 1720, 1832, 2290, 2840, 3053, 3440, 3664, 4580, 5680, 6106, 9160, 9847, 12212, 15265, 16259, 18320, 19694, 24424, 30530, 32518, 39388, 48848, 49235, 61060, 65036, 78776, 81295, 98470, 122120, 130072, 157552, 162590, 196940, 244240, 260144, 325180, 393880, 650360, 699137, 787760, 1300720, 1398274, 2796548, 3495685, 5593096, 6991370, 11186192, 13982740, 27965480, 55930960]

約数ペア:

[(1, 55930960), (2, 27965480), (4, 13982740), (5, 11186192), (8, 6991370), (10, 5593096), (16, 3495685), (20, 2796548), (40, 1398274), (43, 1300720), (71, 787760), (80, 699137), (86, 650360), (142, 393880), (172, 325180), (215, 260144), (229, 244240), (284, 196940), (344, 162590), (355, 157552), (430, 130072), (458, 122120), (568, 98470), (688, 81295), (710, 78776), (860, 65036), (916, 61060), (1136, 49235), (1145, 48848), (1420, 39388), (1720, 32518), (1832, 30530), (2290, 24424), (2840, 19694), (3053, 18320), (3440, 16259), (3664, 15265), (4580, 12212), (5680, 9847), (6106, 9160)]