40605580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 91191744

約数和(自身を除く): 50586164

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 2153, 3772, 4306, 4715, 8612, 9430, 10765, 18860, 21530, 43060, 49519, 88273, 99038, 176546, 198076, 247595, 353092, 441365, 495190, 882730, 990380, 1765460, 2030279, 4060558, 8121116, 10151395, 20302790, 40605580]

約数ペア:

[(1, 40605580), (2, 20302790), (4, 10151395), (5, 8121116), (10, 4060558), (20, 2030279), (23, 1765460), (41, 990380), (46, 882730), (82, 495190), (92, 441365), (115, 353092), (164, 247595), (205, 198076), (230, 176546), (410, 99038), (460, 88273), (820, 49519), (943, 43060), (1886, 21530), (2153, 18860), (3772, 10765), (4306, 9430), (4715, 8612)]