27607640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9721}}^1$

素因数の和:9803

約数の個数: 32

約数和(自身を含む): 62998560

約数和(自身を除く): 35390920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9721, 19442, 38884, 48605, 77768, 97210, 194420, 388840, 690191, 1380382, 2760764, 3450955, 5521528, 6901910, 13803820, 27607640]

約数ペア:

[(1, 27607640), (2, 13803820), (4, 6901910), (5, 5521528), (8, 3450955), (10, 2760764), (20, 1380382), (40, 690191), (71, 388840), (142, 194420), (284, 97210), (355, 77768), (568, 48605), (710, 38884), (1420, 19442), (2840, 9721)]