64924000

素因数分解:

$2^5\times 5^3\times {\mathrm{16231}}^1$

素因数の和:16256

約数の個数: 48

約数和(自身を含む): 159528096

約数和(自身を除く): 94604096

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, 16231, 32462, 64924, 81155, 129848, 162310, 259696, 324620, 405775, 519392, 649240, 811550, 1298480, 1623100, 2028875, 2596960, 3246200, 4057750, 6492400, 8115500, 12984800, 16231000, 32462000, 64924000]

約数ペア:

[(1, 64924000), (2, 32462000), (4, 16231000), (5, 12984800), (8, 8115500), (10, 6492400), (16, 4057750), (20, 3246200), (25, 2596960), (32, 2028875), (40, 1623100), (50, 1298480), (80, 811550), (100, 649240), (125, 519392), (160, 405775), (200, 324620), (250, 259696), (400, 162310), (500, 129848), (800, 81155), (1000, 64924), (2000, 32462), (4000, 16231)]