55551160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198397}}^1$

素因数の和:198415

約数の個数: 32

約数和(自身を含む): 142846560

約数和(自身を除く): 87295400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198397, 396794, 793588, 991985, 1388779, 1587176, 1983970, 2777558, 3967940, 5555116, 6943895, 7935880, 11110232, 13887790, 27775580, 55551160]

約数ペア:

[(1, 55551160), (2, 27775580), (4, 13887790), (5, 11110232), (7, 7935880), (8, 6943895), (10, 5555116), (14, 3967940), (20, 2777558), (28, 1983970), (35, 1587176), (40, 1388779), (56, 991985), (70, 793588), (140, 396794), (280, 198397)]