250710080

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 621005616

約数和(自身を除く): 370295536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 97, 160, 164, 194, 197, 205, 320, 328, 388, 394, 410, 485, 656, 776, 788, 820, 970, 985, 1312, 1552, 1576, 1640, 1940, 1970, 2624, 3104, 3152, 3280, 3880, 3940, 3977, 6208, 6304, 6560, 7760, 7880, 7954, 8077, 12608, 13120, 15520, 15760, 15908, 16154, 19109, 19885, 31040, 31520, 31816, 32308, 38218, 39770, 40385, 63040, 63632, 64616, 76436, 79540, 80770, 95545, 127264, 129232, 152872, 159080, 161540, 191090, 254528, 258464, 305744, 318160, 323080, 382180, 516928, 611488, 636320, 646160, 764360, 783469, 1222976, 1272640, 1292320, 1528720, 1566938, 2584640, 3057440, 3133876, 3917345, 6114880, 6267752, 7834690, 12535504, 15669380, 25071008, 31338760, 50142016, 62677520, 125355040, 250710080]

約数ペア:

[(1, 250710080), (2, 125355040), (4, 62677520), (5, 50142016), (8, 31338760), (10, 25071008), (16, 15669380), (20, 12535504), (32, 7834690), (40, 6267752), (41, 6114880), (64, 3917345), (80, 3133876), (82, 3057440), (97, 2584640), (160, 1566938), (164, 1528720), (194, 1292320), (197, 1272640), (205, 1222976), (320, 783469), (328, 764360), (388, 646160), (394, 636320), (410, 611488), (485, 516928), (656, 382180), (776, 323080), (788, 318160), (820, 305744), (970, 258464), (985, 254528), (1312, 191090), (1552, 161540), (1576, 159080), (1640, 152872), (1940, 129232), (1970, 127264), (2624, 95545), (3104, 80770), (3152, 79540), (3280, 76436), (3880, 64616), (3940, 63632), (3977, 63040), (6208, 40385), (6304, 39770), (6560, 38218), (7760, 32308), (7880, 31816), (7954, 31520), (8077, 31040), (12608, 19885), (13120, 19109), (15520, 16154), (15760, 15908)]