31872550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8069}}^1$

素因数の和:8160

約数の個数: 24

約数和(自身を含む): 60040800

約数和(自身を除く): 28168250

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 8069, 16138, 40345, 80690, 201725, 403450, 637451, 1274902, 3187255, 6374510, 15936275, 31872550]

約数ペア:

[(1, 31872550), (2, 15936275), (5, 6374510), (10, 3187255), (25, 1274902), (50, 637451), (79, 403450), (158, 201725), (395, 80690), (790, 40345), (1975, 16138), (3950, 8069)]