455280680

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{15319}}^1$

素因数の和:16073

約数の個数: 32

約数和(自身を含む): 1025827200

約数和(自身を除く): 570546520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2972, 3715, 5944, 7430, 14860, 15319, 29720, 30638, 61276, 76595, 122552, 153190, 306380, 612760, 11382017, 22764034, 45528068, 56910085, 91056136, 113820170, 227640340, 455280680]

約数ペア:

[(1, 455280680), (2, 227640340), (4, 113820170), (5, 91056136), (8, 56910085), (10, 45528068), (20, 22764034), (40, 11382017), (743, 612760), (1486, 306380), (2972, 153190), (3715, 122552), (5944, 76595), (7430, 61276), (14860, 30638), (15319, 29720)]