15703572440

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{297191}}^1$

素因数の和:298523

約数の個数: 32

約数和(自身を含む): 35359904160

約数和(自身を除く): 19656331720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 26420, 52840, 297191, 594382, 1188764, 1485955, 2377528, 2971910, 5943820, 11887640, 392589311, 785178622, 1570357244, 1962946555, 3140714488, 3925893110, 7851786220, 15703572440]

約数ペア:

[(1, 15703572440), (2, 7851786220), (4, 3925893110), (5, 3140714488), (8, 1962946555), (10, 1570357244), (20, 785178622), (40, 392589311), (1321, 11887640), (2642, 5943820), (5284, 2971910), (6605, 2377528), (10568, 1485955), (13210, 1188764), (26420, 594382), (52840, 297191)]