77022760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14699}}^1$

素因数の和:14841

約数の個数: 32

約数和(自身を含む): 174636000

約数和(自身を除く): 97613240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 14699, 29398, 58796, 73495, 117592, 146990, 293980, 587960, 1925569, 3851138, 7702276, 9627845, 15404552, 19255690, 38511380, 77022760]

約数ペア:

[(1, 77022760), (2, 38511380), (4, 19255690), (5, 15404552), (8, 9627845), (10, 7702276), (20, 3851138), (40, 1925569), (131, 587960), (262, 293980), (524, 146990), (655, 117592), (1048, 73495), (1310, 58796), (2620, 29398), (5240, 14699)]