1398014080

素因数分解:

$2^7\times 5^1\times {\mathrm{2184397}}^1$

素因数の和:2184416

約数の個数: 32

約数和(自身を含む): 3342128940

約数和(自身を除く): 1944114860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2184397, 4368794, 8737588, 10921985, 17475176, 21843970, 34950352, 43687940, 69900704, 87375880, 139801408, 174751760, 279602816, 349503520, 699007040, 1398014080]

約数ペア:

[(1, 1398014080), (2, 699007040), (4, 349503520), (5, 279602816), (8, 174751760), (10, 139801408), (16, 87375880), (20, 69900704), (32, 43687940), (40, 34950352), (64, 21843970), (80, 17475176), (128, 10921985), (160, 8737588), (320, 4368794), (640, 2184397)]