7810280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6733}}^1$

素因数の和:6773

約数の個数: 32

約数和(自身を含む): 18181800

約数和(自身を除く): 10371520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6733, 13466, 26932, 33665, 53864, 67330, 134660, 195257, 269320, 390514, 781028, 976285, 1562056, 1952570, 3905140, 7810280]

約数ペア:

[(1, 7810280), (2, 3905140), (4, 1952570), (5, 1562056), (8, 976285), (10, 781028), (20, 390514), (29, 269320), (40, 195257), (58, 134660), (116, 67330), (145, 53864), (232, 33665), (290, 26932), (580, 13466), (1160, 6733)]