54260920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193789}}^1$

素因数の和:193807

約数の個数: 32

約数和(自身を含む): 139528800

約数和(自身を除く): 85267880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193789, 387578, 775156, 968945, 1356523, 1550312, 1937890, 2713046, 3875780, 5426092, 6782615, 7751560, 10852184, 13565230, 27130460, 54260920]

約数ペア:

[(1, 54260920), (2, 27130460), (4, 13565230), (5, 10852184), (7, 7751560), (8, 6782615), (10, 5426092), (14, 3875780), (20, 2713046), (28, 1937890), (35, 1550312), (40, 1356523), (56, 968945), (70, 775156), (140, 387578), (280, 193789)]