40043245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 56142720

約数和(自身を除く): 16099475

約数列:

[1, 5, 11, 17, 55, 85, 113, 187, 379, 565, 935, 1243, 1895, 1921, 4169, 6215, 6443, 9605, 20845, 21131, 32215, 42827, 70873, 105655, 214135, 354365, 471097, 728059, 2355485, 3640295, 8008649, 40043245]

約数ペア:

[(1, 40043245), (5, 8008649), (11, 3640295), (17, 2355485), (55, 728059), (85, 471097), (113, 354365), (187, 214135), (379, 105655), (565, 70873), (935, 42827), (1243, 32215), (1895, 21131), (1921, 20845), (4169, 9605), (6215, 6443)]