190543280

素因数分解:

$2^4\times 5^1\times {\mathrm{2381791}}^1$

素因数の和:2381804

約数の個数: 20

約数和(自身を含む): 443013312

約数和(自身を除く): 252470032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2381791, 4763582, 9527164, 11908955, 19054328, 23817910, 38108656, 47635820, 95271640, 190543280]

約数ペア:

[(1, 190543280), (2, 95271640), (4, 47635820), (5, 38108656), (8, 23817910), (10, 19054328), (16, 11908955), (20, 9527164), (40, 4763582), (80, 2381791)]