144419920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13177}}^1$

素因数の和:13327

約数の個数: 40

約数和(自身を含む): 338252904

約数和(自身を除く): 193832984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 13177, 26354, 52708, 65885, 105416, 131770, 210832, 263540, 527080, 1054160, 1805249, 3610498, 7220996, 9026245, 14441992, 18052490, 28883984, 36104980, 72209960, 144419920]

約数ペア:

[(1, 144419920), (2, 72209960), (4, 36104980), (5, 28883984), (8, 18052490), (10, 14441992), (16, 9026245), (20, 7220996), (40, 3610498), (80, 1805249), (137, 1054160), (274, 527080), (548, 263540), (685, 210832), (1096, 131770), (1370, 105416), (2192, 65885), (2740, 52708), (5480, 26354), (10960, 13177)]