10295440

素因数分解:

$2^4\times 5^1\times {\mathrm{128693}}^1$

素因数の和:128706

約数の個数: 20

約数和(自身を含む): 23937084

約数和(自身を除く): 13641644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128693, 257386, 514772, 643465, 1029544, 1286930, 2059088, 2573860, 5147720, 10295440]

約数ペア:

[(1, 10295440), (2, 5147720), (4, 2573860), (5, 2059088), (8, 1286930), (10, 1029544), (16, 643465), (20, 514772), (40, 257386), (80, 128693)]