156988485950

素因数分解:

$2^1\times 5^2\times {\mathrm{80221}}^1\times {\mathrm{39139}}^1$

素因数の和:119372

約数の個数: 24

約数和(自身を含む): 292009684440

約数和(自身を除く): 135021198490

約数列:

[1, 2, 5, 10, 25, 50, 39139, 78278, 80221, 160442, 195695, 391390, 401105, 802210, 978475, 1956950, 2005525, 4011050, 3139769719, 6279539438, 15698848595, 31397697190, 78494242975, 156988485950]

約数ペア:

[(1, 156988485950), (2, 78494242975), (5, 31397697190), (10, 15698848595), (25, 6279539438), (50, 3139769719), (39139, 4011050), (78278, 2005525), (80221, 1956950), (160442, 978475), (195695, 802210), (391390, 401105)]