15691184560

素因数分解:

$2^4\times 5^1\times {\mathrm{196139807}}^1$

素因数の和:196139820

約数の個数: 20

約数和(自身を含む): 36482004288

約数和(自身を除く): 20790819728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196139807, 392279614, 784559228, 980699035, 1569118456, 1961398070, 3138236912, 3922796140, 7845592280, 15691184560]

約数ペア:

[(1, 15691184560), (2, 7845592280), (4, 3922796140), (5, 3138236912), (8, 1961398070), (10, 1569118456), (16, 980699035), (20, 784559228), (40, 392279614), (80, 196139807)]