6400735530160

素因数分解:

$2^4\times 5^1\times {\mathrm{80009194127}}^1$

素因数の和:80009194140

約数の個数: 20

約数和(自身を含む): 14881710107808

約数和(自身を除く): 8480974577648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 80009194127, 160018388254, 320036776508, 400045970635, 640073553016, 800091941270, 1280147106032, 1600183882540, 3200367765080, 6400735530160]

約数ペア:

[(1, 6400735530160), (2, 3200367765080), (4, 1600183882540), (5, 1280147106032), (8, 800091941270), (10, 640073553016), (16, 400045970635), (20, 320036776508), (40, 160018388254), (80, 80009194127)]