15192640

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 36511992

約数和(自身を除く): 21319352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 241, 320, 394, 482, 788, 964, 985, 1205, 1576, 1928, 1970, 2410, 3152, 3856, 3940, 4820, 6304, 7712, 7880, 9640, 12608, 15424, 15760, 19280, 31520, 38560, 47477, 63040, 77120, 94954, 189908, 237385, 379816, 474770, 759632, 949540, 1519264, 1899080, 3038528, 3798160, 7596320, 15192640]

約数ペア:

[(1, 15192640), (2, 7596320), (4, 3798160), (5, 3038528), (8, 1899080), (10, 1519264), (16, 949540), (20, 759632), (32, 474770), (40, 379816), (64, 237385), (80, 189908), (160, 94954), (197, 77120), (241, 63040), (320, 47477), (394, 38560), (482, 31520), (788, 19280), (964, 15760), (985, 15424), (1205, 12608), (1576, 9640), (1928, 7880), (1970, 7712), (2410, 6304), (3152, 4820), (3856, 3940)]