82007480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 190270080

約数和(自身を除く): 108262600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 181, 188, 235, 241, 362, 376, 470, 482, 724, 905, 940, 964, 1205, 1448, 1810, 1880, 1928, 2410, 3620, 4820, 7240, 8507, 9640, 11327, 17014, 22654, 34028, 42535, 43621, 45308, 56635, 68056, 85070, 87242, 90616, 113270, 170140, 174484, 218105, 226540, 340280, 348968, 436210, 453080, 872420, 1744840, 2050187, 4100374, 8200748, 10250935, 16401496, 20501870, 41003740, 82007480]

約数ペア:

[(1, 82007480), (2, 41003740), (4, 20501870), (5, 16401496), (8, 10250935), (10, 8200748), (20, 4100374), (40, 2050187), (47, 1744840), (94, 872420), (181, 453080), (188, 436210), (235, 348968), (241, 340280), (362, 226540), (376, 218105), (470, 174484), (482, 170140), (724, 113270), (905, 90616), (940, 87242), (964, 85070), (1205, 68056), (1448, 56635), (1810, 45308), (1880, 43621), (1928, 42535), (2410, 34028), (3620, 22654), (4820, 17014), (7240, 11327), (8507, 9640)]