27837140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8539}}^1$

素因数の和:8711

約数の個数: 24

約数和(自身を含む): 58823520

約数和(自身を除く): 30986380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8539, 17078, 34156, 42695, 85390, 170780, 1391857, 2783714, 5567428, 6959285, 13918570, 27837140]

約数ペア:

[(1, 27837140), (2, 13918570), (4, 6959285), (5, 5567428), (10, 2783714), (20, 1391857), (163, 170780), (326, 85390), (652, 42695), (815, 34156), (1630, 17078), (3260, 8539)]