26141080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 68040000

約数和(自身を除く): 41898920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1049, 1246, 1780, 2098, 2492, 3115, 3560, 4196, 4984, 5245, 6230, 7343, 8392, 10490, 12460, 14686, 20980, 24920, 29372, 36715, 41960, 58744, 73430, 93361, 146860, 186722, 293720, 373444, 466805, 653527, 746888, 933610, 1307054, 1867220, 2614108, 3267635, 3734440, 5228216, 6535270, 13070540, 26141080]

約数ペア:

[(1, 26141080), (2, 13070540), (4, 6535270), (5, 5228216), (7, 3734440), (8, 3267635), (10, 2614108), (14, 1867220), (20, 1307054), (28, 933610), (35, 746888), (40, 653527), (56, 466805), (70, 373444), (89, 293720), (140, 186722), (178, 146860), (280, 93361), (356, 73430), (445, 58744), (623, 41960), (712, 36715), (890, 29372), (1049, 24920), (1246, 20980), (1780, 14686), (2098, 12460), (2492, 10490), (3115, 8392), (3560, 7343), (4196, 6230), (4984, 5245)]