15504440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55373}}^1$

素因数の和:55391

約数の個数: 32

約数和(自身を含む): 39869280

約数和(自身を除く): 24364840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55373, 110746, 221492, 276865, 387611, 442984, 553730, 775222, 1107460, 1550444, 1938055, 2214920, 3100888, 3876110, 7752220, 15504440]

約数ペア:

[(1, 15504440), (2, 7752220), (4, 3876110), (5, 3100888), (7, 2214920), (8, 1938055), (10, 1550444), (14, 1107460), (20, 775222), (28, 553730), (35, 442984), (40, 387611), (56, 276865), (70, 221492), (140, 110746), (280, 55373)]