30764000

素因数分解:

$2^5\times 5^3\times {\mathrm{7691}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 75596976

約数和(自身を除く): 44832976

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, 7691, 15382, 30764, 38455, 61528, 76910, 123056, 153820, 192275, 246112, 307640, 384550, 615280, 769100, 961375, 1230560, 1538200, 1922750, 3076400, 3845500, 6152800, 7691000, 15382000, 30764000]

約数ペア:

[(1, 30764000), (2, 15382000), (4, 7691000), (5, 6152800), (8, 3845500), (10, 3076400), (16, 1922750), (20, 1538200), (25, 1230560), (32, 961375), (40, 769100), (50, 615280), (80, 384550), (100, 307640), (125, 246112), (160, 192275), (200, 153820), (250, 123056), (400, 76910), (500, 61528), (800, 38455), (1000, 30764), (2000, 15382), (4000, 7691)]