2912456440

素因数分解:

$2^3\times 5^1\times {\mathrm{72811411}}^1$

素因数の和:72811422

約数の個数: 16

約数和(自身を含む): 6553027080

約数和(自身を除く): 3640570640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72811411, 145622822, 291245644, 364057055, 582491288, 728114110, 1456228220, 2912456440]

約数ペア:

[(1, 2912456440), (2, 1456228220), (4, 728114110), (5, 582491288), (8, 364057055), (10, 291245644), (20, 145622822), (40, 72811411)]