5287490540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 11718604800

約数和(自身を除く): 6431114260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 167, 290, 316, 334, 395, 580, 668, 691, 790, 835, 1382, 1580, 1670, 2291, 2764, 3340, 3455, 4582, 4843, 6910, 9164, 9686, 11455, 13193, 13820, 19372, 20039, 22910, 24215, 26386, 40078, 45820, 48430, 52772, 54589, 65965, 80156, 96860, 100195, 109178, 115397, 131930, 200390, 218356, 230794, 263860, 272945, 382597, 400780, 461588, 545890, 576985, 765194, 1091780, 1153970, 1530388, 1583081, 1912985, 2307940, 3166162, 3346513, 3825970, 6332324, 6693026, 7651940, 7915405, 9116363, 13386052, 15830810, 16732565, 18232726, 31661620, 33465130, 36465452, 45581815, 66930260, 91163630, 182327260, 264374527, 528749054, 1057498108, 1321872635, 2643745270, 5287490540]

約数ペア:

[(1, 5287490540), (2, 2643745270), (4, 1321872635), (5, 1057498108), (10, 528749054), (20, 264374527), (29, 182327260), (58, 91163630), (79, 66930260), (116, 45581815), (145, 36465452), (158, 33465130), (167, 31661620), (290, 18232726), (316, 16732565), (334, 15830810), (395, 13386052), (580, 9116363), (668, 7915405), (691, 7651940), (790, 6693026), (835, 6332324), (1382, 3825970), (1580, 3346513), (1670, 3166162), (2291, 2307940), (2764, 1912985), (3340, 1583081), (3455, 1530388), (4582, 1153970), (4843, 1091780), (6910, 765194), (9164, 576985), (9686, 545890), (11455, 461588), (13193, 400780), (13820, 382597), (19372, 272945), (20039, 263860), (22910, 230794), (24215, 218356), (26386, 200390), (40078, 131930), (45820, 115397), (48430, 109178), (52772, 100195), (54589, 96860), (65965, 80156)]