1653440

素因数分解:

$2^6\times 5^1\times {\mathrm{5167}}^1$

素因数の和:5184

約数の個数: 28

約数和(自身を含む): 3938016

約数和(自身を除く): 2284576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5167, 10334, 20668, 25835, 41336, 51670, 82672, 103340, 165344, 206680, 330688, 413360, 826720, 1653440]

約数ペア:

[(1, 1653440), (2, 826720), (4, 413360), (5, 330688), (8, 206680), (10, 165344), (16, 103340), (20, 82672), (32, 51670), (40, 41336), (64, 25835), (80, 20668), (160, 10334), (320, 5167)]