364840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 938880

約数和(自身を除く): 574040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1303, 2606, 5212, 6515, 9121, 10424, 13030, 18242, 26060, 36484, 45605, 52120, 72968, 91210, 182420, 364840]

約数ペア:

[(1, 364840), (2, 182420), (4, 91210), (5, 72968), (7, 52120), (8, 45605), (10, 36484), (14, 26060), (20, 18242), (28, 13030), (35, 10424), (40, 9121), (56, 6515), (70, 5212), (140, 2606), (280, 1303)]