1619382080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{39847}}^1$

素因数の和:39991

約数の個数: 56

約数和(自身を含む): 3886614528

約数和(自身を除く): 2267232448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 20320, 39847, 40640, 79694, 159388, 199235, 318776, 398470, 637552, 796940, 1275104, 1593880, 2550208, 3187760, 5060569, 6375520, 10121138, 12751040, 20242276, 25302845, 40484552, 50605690, 80969104, 101211380, 161938208, 202422760, 323876416, 404845520, 809691040, 1619382080]

約数ペア:

[(1, 1619382080), (2, 809691040), (4, 404845520), (5, 323876416), (8, 202422760), (10, 161938208), (16, 101211380), (20, 80969104), (32, 50605690), (40, 40484552), (64, 25302845), (80, 20242276), (127, 12751040), (160, 10121138), (254, 6375520), (320, 5060569), (508, 3187760), (635, 2550208), (1016, 1593880), (1270, 1275104), (2032, 796940), (2540, 637552), (4064, 398470), (5080, 318776), (8128, 199235), (10160, 159388), (20320, 79694), (39847, 40640)]