31008880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{55373}}^1$

素因数の和:55393

約数の個数: 40

約数和(自身を含む): 82396512

約数和(自身を除く): 51387632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 55373, 110746, 221492, 276865, 387611, 442984, 553730, 775222, 885968, 1107460, 1550444, 1938055, 2214920, 3100888, 3876110, 4429840, 6201776, 7752220, 15504440, 31008880]

約数ペア:

[(1, 31008880), (2, 15504440), (4, 7752220), (5, 6201776), (7, 4429840), (8, 3876110), (10, 3100888), (14, 2214920), (16, 1938055), (20, 1550444), (28, 1107460), (35, 885968), (40, 775222), (56, 553730), (70, 442984), (80, 387611), (112, 276865), (140, 221492), (280, 110746), (560, 55373)]