42438440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96451}}^1$

素因数の和:96473

約数の個数: 32

約数和(自身を含む): 104168160

約数和(自身を除く): 61729720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 96451, 192902, 385804, 482255, 771608, 964510, 1060961, 1929020, 2121922, 3858040, 4243844, 5304805, 8487688, 10609610, 21219220, 42438440]

約数ペア:

[(1, 42438440), (2, 21219220), (4, 10609610), (5, 8487688), (8, 5304805), (10, 4243844), (11, 3858040), (20, 2121922), (22, 1929020), (40, 1060961), (44, 964510), (55, 771608), (88, 482255), (110, 385804), (220, 192902), (440, 96451)]