156985398040

素因数分解:

$2^3\times 5^1\times {\mathrm{2311}}^1\times {\mathrm{1698241}}^1$

素因数の和:1700563

約数の個数: 32

約数和(自身を含む): 353370195360

約数和(自身を除く): 196384797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2311, 4622, 9244, 11555, 18488, 23110, 46220, 92440, 1698241, 3396482, 6792964, 8491205, 13585928, 16982410, 33964820, 67929640, 3924634951, 7849269902, 15698539804, 19623174755, 31397079608, 39246349510, 78492699020, 156985398040]

約数ペア:

[(1, 156985398040), (2, 78492699020), (4, 39246349510), (5, 31397079608), (8, 19623174755), (10, 15698539804), (20, 7849269902), (40, 3924634951), (2311, 67929640), (4622, 33964820), (9244, 16982410), (11555, 13585928), (18488, 8491205), (23110, 6792964), (46220, 3396482), (92440, 1698241)]