12671680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5681

約数の個数: 56

約数和(自身を含む): 34491168

約数和(自身を除く): 21819488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5657, 11314, 22628, 28285, 39599, 45256, 56570, 79198, 90512, 113140, 158396, 181024, 197995, 226280, 316792, 362048, 395990, 452560, 633584, 791980, 905120, 1267168, 1583960, 1810240, 2534336, 3167920, 6335840, 12671680]

約数ペア:

[(1, 12671680), (2, 6335840), (4, 3167920), (5, 2534336), (7, 1810240), (8, 1583960), (10, 1267168), (14, 905120), (16, 791980), (20, 633584), (28, 452560), (32, 395990), (35, 362048), (40, 316792), (56, 226280), (64, 197995), (70, 181024), (80, 158396), (112, 113140), (140, 90512), (160, 79198), (224, 56570), (280, 45256), (320, 39599), (448, 28285), (560, 22628), (1120, 11314), (2240, 5657)]