80057020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 177730560

約数和(自身を除く): 97673540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 2203, 3634, 4406, 7268, 8812, 9085, 11015, 18170, 22030, 36340, 44060, 50669, 101338, 174037, 202676, 253345, 348074, 506690, 696148, 870185, 1013380, 1740370, 3480740, 4002851, 8005702, 16011404, 20014255, 40028510, 80057020]

約数ペア:

[(1, 80057020), (2, 40028510), (4, 20014255), (5, 16011404), (10, 8005702), (20, 4002851), (23, 3480740), (46, 1740370), (79, 1013380), (92, 870185), (115, 696148), (158, 506690), (230, 348074), (316, 253345), (395, 202676), (460, 174037), (790, 101338), (1580, 50669), (1817, 44060), (2203, 36340), (3634, 22030), (4406, 18170), (7268, 11015), (8812, 9085)]