38072920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9241}}^1$

素因数の和:9355

約数の個数: 32

約数和(自身を含む): 86505120

約数和(自身を除く): 48432200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9241, 18482, 36964, 46205, 73928, 92410, 184820, 369640, 951823, 1903646, 3807292, 4759115, 7614584, 9518230, 19036460, 38072920]

約数ペア:

[(1, 38072920), (2, 19036460), (4, 9518230), (5, 7614584), (8, 4759115), (10, 3807292), (20, 1903646), (40, 951823), (103, 369640), (206, 184820), (412, 92410), (515, 73928), (824, 46205), (1030, 36964), (2060, 18482), (4120, 9241)]