73048840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34457}}^1$

素因数の和:34521

約数の個数: 32

約数和(自身を含む): 167465880

約数和(自身を除く): 94417040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34457, 68914, 137828, 172285, 275656, 344570, 689140, 1378280, 1826221, 3652442, 7304884, 9131105, 14609768, 18262210, 36524420, 73048840]

約数ペア:

[(1, 73048840), (2, 36524420), (4, 18262210), (5, 14609768), (8, 9131105), (10, 7304884), (20, 3652442), (40, 1826221), (53, 1378280), (106, 689140), (212, 344570), (265, 275656), (424, 172285), (530, 137828), (1060, 68914), (2120, 34457)]