27616240

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3289

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 37201040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3167, 4360, 6334, 8720, 12668, 15835, 25336, 31670, 50672, 63340, 126680, 253360, 345203, 690406, 1380812, 1726015, 2761624, 3452030, 5523248, 6904060, 13808120, 27616240]

約数ペア:

[(1, 27616240), (2, 13808120), (4, 6904060), (5, 5523248), (8, 3452030), (10, 2761624), (16, 1726015), (20, 1380812), (40, 690406), (80, 345203), (109, 253360), (218, 126680), (436, 63340), (545, 50672), (872, 31670), (1090, 25336), (1744, 15835), (2180, 12668), (3167, 8720), (4360, 6334)]