1038809920

素因数分解:

$2^6\times 5^1\times {\mathrm{3246281}}^1$

素因数の和:3246298

約数の個数: 28

約数和(自身を含む): 2473666884

約数和(自身を除く): 1434856964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 3246281, 6492562, 12985124, 16231405, 25970248, 32462810, 51940496, 64925620, 103880992, 129851240, 207761984, 259702480, 519404960, 1038809920]

約数ペア:

[(1, 1038809920), (2, 519404960), (4, 259702480), (5, 207761984), (8, 129851240), (10, 103880992), (16, 64925620), (20, 51940496), (32, 32462810), (40, 25970248), (64, 16231405), (80, 12985124), (160, 6492562), (320, 3246281)]