127503760

素因数分解:

$2^4\times 5^1\times {\mathrm{1593797}}^1$

素因数の和:1593810

約数の個数: 20

約数和(自身を含む): 296446428

約数和(自身を除く): 168942668

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1593797, 3187594, 6375188, 7968985, 12750376, 15937970, 25500752, 31875940, 63751880, 127503760]

約数ペア:

[(1, 127503760), (2, 63751880), (4, 31875940), (5, 25500752), (8, 15937970), (10, 12750376), (16, 7968985), (20, 6375188), (40, 3187594), (80, 1593797)]