69453080

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2659}}^1$

素因数の和:3323

約数の個数: 32

約数和(自身を含む): 156567600

約数和(自身を除く): 87114520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 2659, 3265, 5224, 5318, 6530, 10636, 13060, 13295, 21272, 26120, 26590, 53180, 106360, 1736327, 3472654, 6945308, 8681635, 13890616, 17363270, 34726540, 69453080]

約数ペア:

[(1, 69453080), (2, 34726540), (4, 17363270), (5, 13890616), (8, 8681635), (10, 6945308), (20, 3472654), (40, 1736327), (653, 106360), (1306, 53180), (2612, 26590), (2659, 26120), (3265, 21272), (5224, 13295), (5318, 13060), (6530, 10636)]