78570280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67733}}^1$

素因数の和:67773

約数の個数: 32

約数和(自身を含む): 182881800

約数和(自身を除く): 104311520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 67733, 135466, 270932, 338665, 541864, 677330, 1354660, 1964257, 2709320, 3928514, 7857028, 9821285, 15714056, 19642570, 39285140, 78570280]

約数ペア:

[(1, 78570280), (2, 39285140), (4, 19642570), (5, 15714056), (8, 9821285), (10, 7857028), (20, 3928514), (29, 2709320), (40, 1964257), (58, 1354660), (116, 677330), (145, 541864), (232, 338665), (290, 270932), (580, 135466), (1160, 67733)]