15721484000

素因数分解:

$2^5\times 5^3\times {\mathrm{3930371}}^1$

素因数の和:3930396

約数の個数: 48

約数和(自身を含む): 38627696016

約数和(自身を除く): 22906212016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 3930371, 7860742, 15721484, 19651855, 31442968, 39303710, 62885936, 78607420, 98259275, 125771872, 157214840, 196518550, 314429680, 393037100, 491296375, 628859360, 786074200, 982592750, 1572148400, 1965185500, 3144296800, 3930371000, 7860742000, 15721484000]

約数ペア:

[(1, 15721484000), (2, 7860742000), (4, 3930371000), (5, 3144296800), (8, 1965185500), (10, 1572148400), (16, 982592750), (20, 786074200), (25, 628859360), (32, 491296375), (40, 393037100), (50, 314429680), (80, 196518550), (100, 157214840), (125, 125771872), (160, 98259275), (200, 78607420), (250, 62885936), (400, 39303710), (500, 31442968), (800, 19651855), (1000, 15721484), (2000, 7860742), (4000, 3930371)]