1691080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 3867840

約数和(自身を除く): 2176760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 631, 670, 1262, 1340, 2524, 2680, 3155, 5048, 6310, 12620, 25240, 42277, 84554, 169108, 211385, 338216, 422770, 845540, 1691080]

約数ペア:

[(1, 1691080), (2, 845540), (4, 422770), (5, 338216), (8, 211385), (10, 169108), (20, 84554), (40, 42277), (67, 25240), (134, 12620), (268, 6310), (335, 5048), (536, 3155), (631, 2680), (670, 2524), (1262, 1340)]