1244156960

素因数分解:

$2^5\times 5^1\times {\mathrm{7775981}}^1$

素因数の和:7775996

約数の個数: 24

約数和(自身を含む): 2939321196

約数和(自身を除く): 1695164236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 7775981, 15551962, 31103924, 38879905, 62207848, 77759810, 124415696, 155519620, 248831392, 311039240, 622078480, 1244156960]

約数ペア:

[(1, 1244156960), (2, 622078480), (4, 311039240), (5, 248831392), (8, 155519620), (10, 124415696), (16, 77759810), (20, 62207848), (32, 38879905), (40, 31103924), (80, 15551962), (160, 7775981)]