74380480

素因数分解:

$2^6\times 5^1\times {\mathrm{232439}}^1$

素因数の和:232456

約数の個数: 28

約数和(自身を含む): 177119280

約数和(自身を除く): 102738800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 232439, 464878, 929756, 1162195, 1859512, 2324390, 3719024, 4648780, 7438048, 9297560, 14876096, 18595120, 37190240, 74380480]

約数ペア:

[(1, 74380480), (2, 37190240), (4, 18595120), (5, 14876096), (8, 9297560), (10, 7438048), (16, 4648780), (20, 3719024), (32, 2324390), (40, 1859512), (64, 1162195), (80, 929756), (160, 464878), (320, 232439)]