27784040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18773}}^1$

素因数の和:18821

約数の個数: 32

約数和(自身を含む): 64207080

約数和(自身を除く): 36423040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 18773, 37546, 75092, 93865, 150184, 187730, 375460, 694601, 750920, 1389202, 2778404, 3473005, 5556808, 6946010, 13892020, 27784040]

約数ペア:

[(1, 27784040), (2, 13892020), (4, 6946010), (5, 5556808), (8, 3473005), (10, 2778404), (20, 1389202), (37, 750920), (40, 694601), (74, 375460), (148, 187730), (185, 150184), (296, 93865), (370, 75092), (740, 37546), (1480, 18773)]