80662010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 48

約数和(自身を含む): 171551520

約数和(自身を除く): 90889510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4339, 8678, 9295, 18590, 21695, 43390, 47729, 56407, 95458, 112814, 238645, 282035, 477290, 564070, 620477, 733291, 1240954, 1466582, 3102385, 3666455, 6204770, 7332910, 8066201, 16132402, 40331005, 80662010]

約数ペア:

[(1, 80662010), (2, 40331005), (5, 16132402), (10, 8066201), (11, 7332910), (13, 6204770), (22, 3666455), (26, 3102385), (55, 1466582), (65, 1240954), (110, 733291), (130, 620477), (143, 564070), (169, 477290), (286, 282035), (338, 238645), (715, 112814), (845, 95458), (1430, 56407), (1690, 47729), (1859, 43390), (3718, 21695), (4339, 18590), (8678, 9295)]