239631760

素因数分解:

$2^4\times 5^1\times {\mathrm{2995397}}^1$

素因数の和:2995410

約数の個数: 20

約数和(自身を含む): 557144028

約数和(自身を除く): 317512268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2995397, 5990794, 11981588, 14976985, 23963176, 29953970, 47926352, 59907940, 119815880, 239631760]

約数ペア:

[(1, 239631760), (2, 119815880), (4, 59907940), (5, 47926352), (8, 29953970), (10, 23963176), (16, 14976985), (20, 11981588), (40, 5990794), (80, 2995397)]