80939650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{147163}}^1$

素因数の和:147186

約数の個数: 24

約数和(自身を含む): 164235024

約数和(自身を除く): 83295374

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 147163, 294326, 735815, 1471630, 1618793, 3237586, 3679075, 7358150, 8093965, 16187930, 40469825, 80939650]

約数ペア:

[(1, 80939650), (2, 40469825), (5, 16187930), (10, 8093965), (11, 7358150), (22, 3679075), (25, 3237586), (50, 1618793), (55, 1471630), (110, 735815), (275, 294326), (550, 147163)]