129902000

素因数分解:

$2^4\times 5^3\times {\mathrm{64951}}^1$

素因数の和:64974

約数の個数: 40

約数和(自身を含む): 314107872

約数和(自身を除く): 184205872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 64951, 129902, 259804, 324755, 519608, 649510, 1039216, 1299020, 1623775, 2598040, 3247550, 5196080, 6495100, 8118875, 12990200, 16237750, 25980400, 32475500, 64951000, 129902000]

約数ペア:

[(1, 129902000), (2, 64951000), (4, 32475500), (5, 25980400), (8, 16237750), (10, 12990200), (16, 8118875), (20, 6495100), (25, 5196080), (40, 3247550), (50, 2598040), (80, 1623775), (100, 1299020), (125, 1039216), (200, 649510), (250, 519608), (400, 324755), (500, 259804), (1000, 129902), (2000, 64951)]