40294390

素因数分解:

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

素因数の和:4344

約数の個数: 32

約数和(自身を含む): 77547456

約数和(自身を除く): 37253066

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4273, 4715, 8546, 9430, 21365, 42730, 98279, 175193, 196558, 350386, 491395, 875965, 982790, 1751930, 4029439, 8058878, 20147195, 40294390]

約数ペア:

[(1, 40294390), (2, 20147195), (5, 8058878), (10, 4029439), (23, 1751930), (41, 982790), (46, 875965), (82, 491395), (115, 350386), (205, 196558), (230, 175193), (410, 98279), (943, 42730), (1886, 21365), (4273, 9430), (4715, 8546)]