10780280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{38501}}^1$

素因数の和:38519

約数の個数: 32

約数和(自身を含む): 27721440

約数和(自身を除く): 16941160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 38501, 77002, 154004, 192505, 269507, 308008, 385010, 539014, 770020, 1078028, 1347535, 1540040, 2156056, 2695070, 5390140, 10780280]

約数ペア:

[(1, 10780280), (2, 5390140), (4, 2695070), (5, 2156056), (7, 1540040), (8, 1347535), (10, 1078028), (14, 770020), (20, 539014), (28, 385010), (35, 308008), (40, 269507), (56, 192505), (70, 154004), (140, 77002), (280, 38501)]