80450192

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{8123}}^1$

素因数の和:8750

約数の個数: 20

約数和(自身を含む): 156143280

約数和(自身を除く): 75693088

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 8123, 9904, 16246, 32492, 64984, 129968, 5028137, 10056274, 20112548, 40225096, 80450192]

約数ペア:

[(1, 80450192), (2, 40225096), (4, 20112548), (8, 10056274), (16, 5028137), (619, 129968), (1238, 64984), (2476, 32492), (4952, 16246), (8123, 9904)]