83550880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{10657}}^1$

素因数の和:10686

約数の個数: 72

約数和(自身を含む): 229637268

約数和(自身を除く): 146086388

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 10657, 21314, 42628, 53285, 74599, 85256, 106570, 149198, 170512, 213140, 298396, 341024, 372995, 426280, 522193, 596792, 745990, 852560, 1044386, 1193584, 1491980, 1705120, 2088772, 2387168, 2610965, 2983960, 4177544, 5221930, 5967920, 8355088, 10443860, 11935840, 16710176, 20887720, 41775440, 83550880]

約数ペア:

[(1, 83550880), (2, 41775440), (4, 20887720), (5, 16710176), (7, 11935840), (8, 10443860), (10, 8355088), (14, 5967920), (16, 5221930), (20, 4177544), (28, 2983960), (32, 2610965), (35, 2387168), (40, 2088772), (49, 1705120), (56, 1491980), (70, 1193584), (80, 1044386), (98, 852560), (112, 745990), (140, 596792), (160, 522193), (196, 426280), (224, 372995), (245, 341024), (280, 298396), (392, 213140), (490, 170512), (560, 149198), (784, 106570), (980, 85256), (1120, 74599), (1568, 53285), (1960, 42628), (3920, 21314), (7840, 10657)]