80821413070

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{49583689}}^1$

素因数の和:49583859

約数の個数: 16

約数和(自身を含む): 146371052880

約数和(自身を除く): 65549639810

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 49583689, 99167378, 247918445, 495836890, 8082141307, 16164282614, 40410706535, 80821413070]

約数ペア:

[(1, 80821413070), (2, 40410706535), (5, 16164282614), (10, 8082141307), (163, 495836890), (326, 247918445), (815, 99167378), (1630, 49583689)]