89664520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7027}}^1$

素因数の和:7078

約数の個数: 64

約数和(自身を含む): 227707200

約数和(自身を除く): 138042680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 7027, 12760, 14054, 28108, 35135, 56216, 70270, 77297, 140540, 154594, 203783, 281080, 309188, 386485, 407566, 618376, 772970, 815132, 1018915, 1545940, 1630264, 2037830, 2241613, 3091880, 4075660, 4483226, 8151320, 8966452, 11208065, 17932904, 22416130, 44832260, 89664520]

約数ペア:

[(1, 89664520), (2, 44832260), (4, 22416130), (5, 17932904), (8, 11208065), (10, 8966452), (11, 8151320), (20, 4483226), (22, 4075660), (29, 3091880), (40, 2241613), (44, 2037830), (55, 1630264), (58, 1545940), (88, 1018915), (110, 815132), (116, 772970), (145, 618376), (220, 407566), (232, 386485), (290, 309188), (319, 281080), (440, 203783), (580, 154594), (638, 140540), (1160, 77297), (1276, 70270), (1595, 56216), (2552, 35135), (3190, 28108), (6380, 14054), (7027, 12760)]