30952640

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 56

約数和(自身を含む): 74230992

約数和(自身を除く): 43278352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 491, 788, 982, 985, 1576, 1964, 1970, 2455, 3152, 3928, 3940, 4910, 6304, 7856, 7880, 9820, 12608, 15712, 15760, 19640, 31424, 31520, 39280, 63040, 78560, 96727, 157120, 193454, 386908, 483635, 773816, 967270, 1547632, 1934540, 3095264, 3869080, 6190528, 7738160, 15476320, 30952640]

約数ペア:

[(1, 30952640), (2, 15476320), (4, 7738160), (5, 6190528), (8, 3869080), (10, 3095264), (16, 1934540), (20, 1547632), (32, 967270), (40, 773816), (64, 483635), (80, 386908), (160, 193454), (197, 157120), (320, 96727), (394, 78560), (491, 63040), (788, 39280), (982, 31520), (985, 31424), (1576, 19640), (1964, 15760), (1970, 15712), (2455, 12608), (3152, 9820), (3928, 7880), (3940, 7856), (4910, 6304)]