15708069680

素因数分解:

$2^4\times 5^1\times {\mathrm{196350871}}^1$

素因数の和:196350884

約数の個数: 20

約数和(自身を含む): 36521262192

約数和(自身を除く): 20813192512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196350871, 392701742, 785403484, 981754355, 1570806968, 1963508710, 3141613936, 3927017420, 7854034840, 15708069680]

約数ペア:

[(1, 15708069680), (2, 7854034840), (4, 3927017420), (5, 3141613936), (8, 1963508710), (10, 1570806968), (16, 981754355), (20, 785403484), (40, 392701742), (80, 196350871)]