26983720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9241}}^1$

素因数の和:9325

約数の個数: 32

約数和(自身を含む): 61551720

約数和(自身を除く): 34568000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 9241, 18482, 36964, 46205, 73928, 92410, 184820, 369640, 674593, 1349186, 2698372, 3372965, 5396744, 6745930, 13491860, 26983720]

約数ペア:

[(1, 26983720), (2, 13491860), (4, 6745930), (5, 5396744), (8, 3372965), (10, 2698372), (20, 1349186), (40, 674593), (73, 369640), (146, 184820), (292, 92410), (365, 73928), (584, 46205), (730, 36964), (1460, 18482), (2920, 9241)]