84344920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191693}}^1$

素因数の和:191715

約数の個数: 32

約数和(自身を含む): 207029520

約数和(自身を除く): 122684600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 191693, 383386, 766772, 958465, 1533544, 1916930, 2108623, 3833860, 4217246, 7667720, 8434492, 10543115, 16868984, 21086230, 42172460, 84344920]

約数ペア:

[(1, 84344920), (2, 42172460), (4, 21086230), (5, 16868984), (8, 10543115), (10, 8434492), (11, 7667720), (20, 4217246), (22, 3833860), (40, 2108623), (44, 1916930), (55, 1533544), (88, 958465), (110, 766772), (220, 383386), (440, 191693)]