89205640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37799}}^1$

素因数の和:37869

約数の個数: 32

約数和(自身を含む): 204120000

約数和(自身を除く): 114914360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 37799, 75598, 151196, 188995, 302392, 377990, 755980, 1511960, 2230141, 4460282, 8920564, 11150705, 17841128, 22301410, 44602820, 89205640]

約数ペア:

[(1, 89205640), (2, 44602820), (4, 22301410), (5, 17841128), (8, 11150705), (10, 8920564), (20, 4460282), (40, 2230141), (59, 1511960), (118, 755980), (236, 377990), (295, 302392), (472, 188995), (590, 151196), (1180, 75598), (2360, 37799)]