109870480

素因数分解:

$2^4\times 5^1\times {\mathrm{1373381}}^1$

素因数の和:1373394

約数の個数: 20

約数和(自身を含む): 255449052

約数和(自身を除く): 145578572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1373381, 2746762, 5493524, 6866905, 10987048, 13733810, 21974096, 27467620, 54935240, 109870480]

約数ペア:

[(1, 109870480), (2, 54935240), (4, 27467620), (5, 21974096), (8, 13733810), (10, 10987048), (16, 6866905), (20, 5493524), (40, 2746762), (80, 1373381)]