80202380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2207}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 97850740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 2207, 3634, 4414, 7268, 8828, 9085, 11035, 18170, 22070, 36340, 44140, 50761, 101522, 174353, 203044, 253805, 348706, 507610, 697412, 871765, 1015220, 1743530, 3487060, 4010119, 8020238, 16040476, 20050595, 40101190, 80202380]

約数ペア:

[(1, 80202380), (2, 40101190), (4, 20050595), (5, 16040476), (10, 8020238), (20, 4010119), (23, 3487060), (46, 1743530), (79, 1015220), (92, 871765), (115, 697412), (158, 507610), (230, 348706), (316, 253805), (395, 203044), (460, 174353), (790, 101522), (1580, 50761), (1817, 44140), (2207, 36340), (3634, 22070), (4414, 18170), (7268, 11035), (8828, 9085)]