8680160

素因数分解:

$2^5\times 5^1\times {\mathrm{54251}}^1$

素因数の和:54266

約数の個数: 24

約数和(自身を含む): 20507256

約数和(自身を除く): 11827096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 54251, 108502, 217004, 271255, 434008, 542510, 868016, 1085020, 1736032, 2170040, 4340080, 8680160]

約数ペア:

[(1, 8680160), (2, 4340080), (4, 2170040), (5, 1736032), (8, 1085020), (10, 868016), (16, 542510), (20, 434008), (32, 271255), (40, 217004), (80, 108502), (160, 54251)]