9278480

素因数分解:

$2^4\times 5^1\times {\mathrm{115981}}^1$

素因数の和:115994

約数の個数: 20

約数和(自身を含む): 21572652

約数和(自身を除く): 12294172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115981, 231962, 463924, 579905, 927848, 1159810, 1855696, 2319620, 4639240, 9278480]

約数ペア:

[(1, 9278480), (2, 4639240), (4, 2319620), (5, 1855696), (8, 1159810), (10, 927848), (16, 579905), (20, 463924), (40, 231962), (80, 115981)]