3151960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11257}}^1$

素因数の和:11275

約数の個数: 32

約数和(自身を含む): 8105760

約数和(自身を除く): 4953800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11257, 22514, 45028, 56285, 78799, 90056, 112570, 157598, 225140, 315196, 393995, 450280, 630392, 787990, 1575980, 3151960]

約数ペア:

[(1, 3151960), (2, 1575980), (4, 787990), (5, 630392), (7, 450280), (8, 393995), (10, 315196), (14, 225140), (20, 157598), (28, 112570), (35, 90056), (40, 78799), (56, 56285), (70, 45028), (140, 22514), (280, 11257)]