77173640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66529}}^1$

素因数の和:66569

約数の個数: 32

約数和(自身を含む): 179631000

約数和(自身を除く): 102457360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 66529, 133058, 266116, 332645, 532232, 665290, 1330580, 1929341, 2661160, 3858682, 7717364, 9646705, 15434728, 19293410, 38586820, 77173640]

約数ペア:

[(1, 77173640), (2, 38586820), (4, 19293410), (5, 15434728), (8, 9646705), (10, 7717364), (20, 3858682), (29, 2661160), (40, 1929341), (58, 1330580), (116, 665290), (145, 532232), (232, 332645), (290, 266116), (580, 133058), (1160, 66529)]