26372920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 42055880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 719, 917, 1048, 1310, 1438, 1834, 2620, 2876, 3595, 3668, 4585, 5033, 5240, 5752, 7190, 7336, 9170, 10066, 14380, 18340, 20132, 25165, 28760, 36680, 40264, 50330, 94189, 100660, 188378, 201320, 376756, 470945, 659323, 753512, 941890, 1318646, 1883780, 2637292, 3296615, 3767560, 5274584, 6593230, 13186460, 26372920]

約数ペア:

[(1, 26372920), (2, 13186460), (4, 6593230), (5, 5274584), (7, 3767560), (8, 3296615), (10, 2637292), (14, 1883780), (20, 1318646), (28, 941890), (35, 753512), (40, 659323), (56, 470945), (70, 376756), (131, 201320), (140, 188378), (262, 100660), (280, 94189), (524, 50330), (655, 40264), (719, 36680), (917, 28760), (1048, 25165), (1310, 20132), (1438, 18340), (1834, 14380), (2620, 10066), (2876, 9170), (3595, 7336), (3668, 7190), (4585, 5752), (5033, 5240)]