40705220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107119}}^1$

素因数の和:107147

約数の個数: 24

約数和(自身を含む): 89980800

約数和(自身を除く): 49275580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 107119, 214238, 428476, 535595, 1071190, 2035261, 2142380, 4070522, 8141044, 10176305, 20352610, 40705220]

約数ペア:

[(1, 40705220), (2, 20352610), (4, 10176305), (5, 8141044), (10, 4070522), (19, 2142380), (20, 2035261), (38, 1071190), (76, 535595), (95, 428476), (190, 214238), (380, 107119)]