80588780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 180944064

約数和(自身を除く): 100355284

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4273, 4715, 8546, 9430, 17092, 18860, 21365, 42730, 85460, 98279, 175193, 196558, 350386, 393116, 491395, 700772, 875965, 982790, 1751930, 1965580, 3503860, 4029439, 8058878, 16117756, 20147195, 40294390, 80588780]

約数ペア:

[(1, 80588780), (2, 40294390), (4, 20147195), (5, 16117756), (10, 8058878), (20, 4029439), (23, 3503860), (41, 1965580), (46, 1751930), (82, 982790), (92, 875965), (115, 700772), (164, 491395), (205, 393116), (230, 350386), (410, 196558), (460, 175193), (820, 98279), (943, 85460), (1886, 42730), (3772, 21365), (4273, 18860), (4715, 17092), (8546, 9430)]