189104560

素因数分解:

$2^4\times 5^1\times {\mathrm{2363807}}^1$

素因数の和:2363820

約数の個数: 20

約数和(自身を含む): 439668288

約数和(自身を除く): 250563728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2363807, 4727614, 9455228, 11819035, 18910456, 23638070, 37820912, 47276140, 94552280, 189104560]

約数ペア:

[(1, 189104560), (2, 94552280), (4, 47276140), (5, 37820912), (8, 23638070), (10, 18910456), (16, 11819035), (20, 9455228), (40, 4727614), (80, 2363807)]