26258960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3640

約数の個数: 80

約数和(自身を含む): 75161856

約数和(自身を除く): 48902896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3607, 3640, 7214, 7280, 14428, 18035, 25249, 28856, 36070, 46891, 50498, 57712, 72140, 93782, 100996, 126245, 144280, 187564, 201992, 234455, 252490, 288560, 328237, 375128, 403984, 468910, 504980, 656474, 750256, 937820, 1009960, 1312948, 1641185, 1875640, 2019920, 2625896, 3282370, 3751280, 5251792, 6564740, 13129480, 26258960]

約数ペア:

[(1, 26258960), (2, 13129480), (4, 6564740), (5, 5251792), (7, 3751280), (8, 3282370), (10, 2625896), (13, 2019920), (14, 1875640), (16, 1641185), (20, 1312948), (26, 1009960), (28, 937820), (35, 750256), (40, 656474), (52, 504980), (56, 468910), (65, 403984), (70, 375128), (80, 328237), (91, 288560), (104, 252490), (112, 234455), (130, 201992), (140, 187564), (182, 144280), (208, 126245), (260, 100996), (280, 93782), (364, 72140), (455, 57712), (520, 50498), (560, 46891), (728, 36070), (910, 28856), (1040, 25249), (1456, 18035), (1820, 14428), (3607, 7280), (3640, 7214)]