25856000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 65159640

約数和(自身を除く): 39303640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 125, 128, 160, 200, 202, 250, 256, 320, 400, 404, 500, 505, 512, 640, 800, 808, 1000, 1010, 1024, 1280, 1600, 1616, 2000, 2020, 2048, 2525, 2560, 3200, 3232, 4000, 4040, 5050, 5120, 6400, 6464, 8000, 8080, 10100, 10240, 12625, 12800, 12928, 16000, 16160, 20200, 25250, 25600, 25856, 32000, 32320, 40400, 50500, 51200, 51712, 64000, 64640, 80800, 101000, 103424, 128000, 129280, 161600, 202000, 206848, 256000, 258560, 323200, 404000, 517120, 646400, 808000, 1034240, 1292800, 1616000, 2585600, 3232000, 5171200, 6464000, 12928000, 25856000]

約数ペア:

[(1, 25856000), (2, 12928000), (4, 6464000), (5, 5171200), (8, 3232000), (10, 2585600), (16, 1616000), (20, 1292800), (25, 1034240), (32, 808000), (40, 646400), (50, 517120), (64, 404000), (80, 323200), (100, 258560), (101, 256000), (125, 206848), (128, 202000), (160, 161600), (200, 129280), (202, 128000), (250, 103424), (256, 101000), (320, 80800), (400, 64640), (404, 64000), (500, 51712), (505, 51200), (512, 50500), (640, 40400), (800, 32320), (808, 32000), (1000, 25856), (1010, 25600), (1024, 25250), (1280, 20200), (1600, 16160), (1616, 16000), (2000, 12928), (2020, 12800), (2048, 12625), (2525, 10240), (2560, 10100), (3200, 8080), (3232, 8000), (4000, 6464), (4040, 6400), (5050, 5120)]