39088520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 94003200

約数和(自身を除く): 54914680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1087, 1160, 1240, 1798, 2174, 3596, 4348, 4495, 5435, 7192, 8696, 8990, 10870, 17980, 21740, 31523, 33697, 35960, 43480, 63046, 67394, 126092, 134788, 157615, 168485, 252184, 269576, 315230, 336970, 630460, 673940, 977213, 1260920, 1347880, 1954426, 3908852, 4886065, 7817704, 9772130, 19544260, 39088520]

約数ペア:

[(1, 39088520), (2, 19544260), (4, 9772130), (5, 7817704), (8, 4886065), (10, 3908852), (20, 1954426), (29, 1347880), (31, 1260920), (40, 977213), (58, 673940), (62, 630460), (116, 336970), (124, 315230), (145, 269576), (155, 252184), (232, 168485), (248, 157615), (290, 134788), (310, 126092), (580, 67394), (620, 63046), (899, 43480), (1087, 35960), (1160, 33697), (1240, 31523), (1798, 21740), (2174, 17980), (3596, 10870), (4348, 8990), (4495, 8696), (5435, 7192)]