140377040

素因数分解:

$2^4\times 5^1\times {\mathrm{1754713}}^1$

素因数の和:1754726

約数の個数: 20

約数和(自身を含む): 326376804

約数和(自身を除く): 185999764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1754713, 3509426, 7018852, 8773565, 14037704, 17547130, 28075408, 35094260, 70188520, 140377040]

約数ペア:

[(1, 140377040), (2, 70188520), (4, 35094260), (5, 28075408), (8, 17547130), (10, 14037704), (16, 8773565), (20, 7018852), (40, 3509426), (80, 1754713)]