57237680

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8039}}^1$

素因数の和:8141

約数の個数: 40

約数和(自身を含む): 134589600

約数和(自身を除く): 77351920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 8039, 16078, 32156, 40195, 64312, 80390, 128624, 160780, 321560, 643120, 715471, 1430942, 2861884, 3577355, 5723768, 7154710, 11447536, 14309420, 28618840, 57237680]

約数ペア:

[(1, 57237680), (2, 28618840), (4, 14309420), (5, 11447536), (8, 7154710), (10, 5723768), (16, 3577355), (20, 2861884), (40, 1430942), (80, 715471), (89, 643120), (178, 321560), (356, 160780), (445, 128624), (712, 80390), (890, 64312), (1424, 40195), (1780, 32156), (3560, 16078), (7120, 8039)]