64050640

素因数分解:

$2^4\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1319}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 149276160

約数和(自身を除く): 85225520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 607, 1214, 1319, 2428, 2638, 3035, 4856, 5276, 6070, 6595, 9712, 10552, 12140, 13190, 21104, 24280, 26380, 48560, 52760, 105520, 800633, 1601266, 3202532, 4003165, 6405064, 8006330, 12810128, 16012660, 32025320, 64050640]

約数ペア:

[(1, 64050640), (2, 32025320), (4, 16012660), (5, 12810128), (8, 8006330), (10, 6405064), (16, 4003165), (20, 3202532), (40, 1601266), (80, 800633), (607, 105520), (1214, 52760), (1319, 48560), (2428, 26380), (2638, 24280), (3035, 21104), (4856, 13190), (5276, 12140), (6070, 10552), (6595, 9712)]