29915440

素因数分解:

$2^4\times 5^1\times {\mathrm{373943}}^1$

素因数の和:373956

約数の個数: 20

約数和(自身を含む): 69553584

約数和(自身を除く): 39638144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 373943, 747886, 1495772, 1869715, 2991544, 3739430, 5983088, 7478860, 14957720, 29915440]

約数ペア:

[(1, 29915440), (2, 14957720), (4, 7478860), (5, 5983088), (8, 3739430), (10, 2991544), (16, 1869715), (20, 1495772), (40, 747886), (80, 373943)]