139382000

素因数分解:

$2^4\times 5^3\times {\mathrm{69691}}^1$

素因数の和:69714

約数の個数: 40

約数和(自身を含む): 337030512

約数和(自身を除く): 197648512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 69691, 139382, 278764, 348455, 557528, 696910, 1115056, 1393820, 1742275, 2787640, 3484550, 5575280, 6969100, 8711375, 13938200, 17422750, 27876400, 34845500, 69691000, 139382000]

約数ペア:

[(1, 139382000), (2, 69691000), (4, 34845500), (5, 27876400), (8, 17422750), (10, 13938200), (16, 8711375), (20, 6969100), (25, 5575280), (40, 3484550), (50, 2787640), (80, 1742275), (100, 1393820), (125, 1115056), (200, 696910), (250, 557528), (400, 348455), (500, 278764), (1000, 139382), (2000, 69691)]