8320960

素因数分解:

$2^6\times 5^1\times {\mathrm{26003}}^1$

素因数の和:26020

約数の個数: 28

約数和(自身を含む): 19815048

約数和(自身を除く): 11494088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26003, 52006, 104012, 130015, 208024, 260030, 416048, 520060, 832096, 1040120, 1664192, 2080240, 4160480, 8320960]

約数ペア:

[(1, 8320960), (2, 4160480), (4, 2080240), (5, 1664192), (8, 1040120), (10, 832096), (16, 520060), (20, 416048), (32, 260030), (40, 208024), (64, 130015), (80, 104012), (160, 52006), (320, 26003)]