25521160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 69255000

約数和(自身を除く): 43733840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 449, 490, 580, 812, 898, 980, 1015, 1160, 1421, 1624, 1796, 1960, 2030, 2245, 2842, 3143, 3592, 4060, 4490, 5684, 6286, 7105, 8120, 8980, 11368, 12572, 13021, 14210, 15715, 17960, 22001, 25144, 26042, 28420, 31430, 44002, 52084, 56840, 62860, 65105, 88004, 91147, 104168, 110005, 125720, 130210, 176008, 182294, 220010, 260420, 364588, 440020, 455735, 520840, 638029, 729176, 880040, 911470, 1276058, 1822940, 2552116, 3190145, 3645880, 5104232, 6380290, 12760580, 25521160]

約数ペア:

[(1, 25521160), (2, 12760580), (4, 6380290), (5, 5104232), (7, 3645880), (8, 3190145), (10, 2552116), (14, 1822940), (20, 1276058), (28, 911470), (29, 880040), (35, 729176), (40, 638029), (49, 520840), (56, 455735), (58, 440020), (70, 364588), (98, 260420), (116, 220010), (140, 182294), (145, 176008), (196, 130210), (203, 125720), (232, 110005), (245, 104168), (280, 91147), (290, 88004), (392, 65105), (406, 62860), (449, 56840), (490, 52084), (580, 44002), (812, 31430), (898, 28420), (980, 26042), (1015, 25144), (1160, 22001), (1421, 17960), (1624, 15715), (1796, 14210), (1960, 13021), (2030, 12572), (2245, 11368), (2842, 8980), (3143, 8120), (3592, 7105), (4060, 6286), (4490, 5684)]