432817640

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{10853}}^1$

素因数の和:11861

約数の個数: 32

約数和(自身を含む): 974906280

約数和(自身を除く): 542088640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7976, 9970, 10853, 19940, 21706, 39880, 43412, 54265, 86824, 108530, 217060, 434120, 10820441, 21640882, 43281764, 54102205, 86563528, 108204410, 216408820, 432817640]

約数ペア:

[(1, 432817640), (2, 216408820), (4, 108204410), (5, 86563528), (8, 54102205), (10, 43281764), (20, 21640882), (40, 10820441), (997, 434120), (1994, 217060), (3988, 108530), (4985, 86824), (7976, 54265), (9970, 43412), (10853, 39880), (19940, 21706)]