223876720

素因数分解:

$2^4\times 5^1\times {\mathrm{2798459}}^1$

素因数の和:2798472

約数の個数: 20

約数和(自身を含む): 520513560

約数和(自身を除く): 296636840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2798459, 5596918, 11193836, 13992295, 22387672, 27984590, 44775344, 55969180, 111938360, 223876720]

約数ペア:

[(1, 223876720), (2, 111938360), (4, 55969180), (5, 44775344), (8, 27984590), (10, 22387672), (16, 13992295), (20, 11193836), (40, 5596918), (80, 2798459)]