24699280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3469}}^1$

素因数の和:3571

約数の個数: 40

約数和(自身を含む): 58087800

約数和(自身を除く): 33388520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3469, 3560, 6938, 7120, 13876, 17345, 27752, 34690, 55504, 69380, 138760, 277520, 308741, 617482, 1234964, 1543705, 2469928, 3087410, 4939856, 6174820, 12349640, 24699280]

約数ペア:

[(1, 24699280), (2, 12349640), (4, 6174820), (5, 4939856), (8, 3087410), (10, 2469928), (16, 1543705), (20, 1234964), (40, 617482), (80, 308741), (89, 277520), (178, 138760), (356, 69380), (445, 55504), (712, 34690), (890, 27752), (1424, 17345), (1780, 13876), (3469, 7120), (3560, 6938)]