80459872

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{18089}}^1$

素因数の和:18238

約数の個数: 24

約数和(自身を含む): 159553800

約数和(自身を除く): 79093928

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 18089, 36178, 72356, 144712, 289424, 578848, 2514371, 5028742, 10057484, 20114968, 40229936, 80459872]

約数ペア:

[(1, 80459872), (2, 40229936), (4, 20114968), (8, 10057484), (16, 5028742), (32, 2514371), (139, 578848), (278, 289424), (556, 144712), (1112, 72356), (2224, 36178), (4448, 18089)]