15703481680

素因数分解:

$2^4\times 5^1\times {\mathrm{196293521}}^1$

素因数の和:196293534

約数の個数: 20

約数和(自身を含む): 36510595092

約数和(自身を除く): 20807113412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196293521, 392587042, 785174084, 981467605, 1570348168, 1962935210, 3140696336, 3925870420, 7851740840, 15703481680]

約数ペア:

[(1, 15703481680), (2, 7851740840), (4, 3925870420), (5, 3140696336), (8, 1962935210), (10, 1570348168), (16, 981467605), (20, 785174084), (40, 392587042), (80, 196293521)]