142818880

素因数分解:

$2^6\times 5^1\times {\mathrm{446309}}^1$

素因数の和:446326

約数の個数: 28

約数和(自身を含む): 340088220

約数和(自身を除く): 197269340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 446309, 892618, 1785236, 2231545, 3570472, 4463090, 7140944, 8926180, 14281888, 17852360, 28563776, 35704720, 71409440, 142818880]

約数ペア:

[(1, 142818880), (2, 71409440), (4, 35704720), (5, 28563776), (8, 17852360), (10, 14281888), (16, 8926180), (20, 7140944), (32, 4463090), (40, 3570472), (64, 2231545), (80, 1785236), (160, 892618), (320, 446309)]