49790080

素因数分解:

$2^7\times 5^1\times {\mathrm{77797}}^1$

素因数の和:77816

約数の個数: 32

約数和(自身を含む): 119030940

約数和(自身を除く): 69240860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 77797, 155594, 311188, 388985, 622376, 777970, 1244752, 1555940, 2489504, 3111880, 4979008, 6223760, 9958016, 12447520, 24895040, 49790080]

約数ペア:

[(1, 49790080), (2, 24895040), (4, 12447520), (5, 9958016), (8, 6223760), (10, 4979008), (16, 3111880), (20, 2489504), (32, 1555940), (40, 1244752), (64, 777970), (80, 622376), (128, 388985), (160, 311188), (320, 155594), (640, 77797)]