156980051680

素因数分解:

$2^5\times 5^1\times {\mathrm{981125323}}^1$

素因数の和:981125338

約数の個数: 24

約数和(自身を含む): 370865372472

約数和(自身を除く): 213885320792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 981125323, 1962250646, 3924501292, 4905626615, 7849002584, 9811253230, 15698005168, 19622506460, 31396010336, 39245012920, 78490025840, 156980051680]

約数ペア:

[(1, 156980051680), (2, 78490025840), (4, 39245012920), (5, 31396010336), (8, 19622506460), (10, 15698005168), (16, 9811253230), (20, 7849002584), (32, 4905626615), (40, 3924501292), (80, 1962250646), (160, 981125323)]