42519680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9517

約数の個数: 64

約数和(自身を含む): 116182080

約数和(自身を除く): 73662400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9491, 18982, 37964, 47455, 66437, 75928, 94910, 132874, 151856, 189820, 265748, 303712, 332185, 379640, 531496, 607424, 664370, 759280, 1062992, 1214848, 1328740, 1518560, 2125984, 2657480, 3037120, 4251968, 5314960, 6074240, 8503936, 10629920, 21259840, 42519680]

約数ペア:

[(1, 42519680), (2, 21259840), (4, 10629920), (5, 8503936), (7, 6074240), (8, 5314960), (10, 4251968), (14, 3037120), (16, 2657480), (20, 2125984), (28, 1518560), (32, 1328740), (35, 1214848), (40, 1062992), (56, 759280), (64, 664370), (70, 607424), (80, 531496), (112, 379640), (128, 332185), (140, 303712), (160, 265748), (224, 189820), (280, 151856), (320, 132874), (448, 94910), (560, 75928), (640, 66437), (896, 47455), (1120, 37964), (2240, 18982), (4480, 9491)]