3237040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 7709328

約数和(自身を除く): 4472288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 941, 1720, 1882, 3440, 3764, 4705, 7528, 9410, 15056, 18820, 37640, 40463, 75280, 80926, 161852, 202315, 323704, 404630, 647408, 809260, 1618520, 3237040]

約数ペア:

[(1, 3237040), (2, 1618520), (4, 809260), (5, 647408), (8, 404630), (10, 323704), (16, 202315), (20, 161852), (40, 80926), (43, 75280), (80, 40463), (86, 37640), (172, 18820), (215, 15056), (344, 9410), (430, 7528), (688, 4705), (860, 3764), (941, 3440), (1720, 1882)]