56819920

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{863}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 132420096

約数和(自身を除く): 75600176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 863, 1646, 1726, 3292, 3452, 4115, 4315, 6584, 6904, 8230, 8630, 13168, 13808, 16460, 17260, 32920, 34520, 65840, 69040, 710249, 1420498, 2840996, 3551245, 5681992, 7102490, 11363984, 14204980, 28409960, 56819920]

約数ペア:

[(1, 56819920), (2, 28409960), (4, 14204980), (5, 11363984), (8, 7102490), (10, 5681992), (16, 3551245), (20, 2840996), (40, 1420498), (80, 710249), (823, 69040), (863, 65840), (1646, 34520), (1726, 32920), (3292, 17260), (3452, 16460), (4115, 13808), (4315, 13168), (6584, 8630), (6904, 8230)]