25746560

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{821}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 71686620

約数和(自身を除く): 45940060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 821, 896, 980, 1120, 1568, 1642, 1960, 2240, 3136, 3284, 3920, 4105, 4480, 5747, 6272, 6568, 7840, 8210, 11494, 13136, 15680, 16420, 22988, 26272, 28735, 31360, 32840, 40229, 45976, 52544, 57470, 65680, 80458, 91952, 105088, 114940, 131360, 160916, 183904, 201145, 229880, 262720, 321832, 367808, 402290, 459760, 525440, 643664, 735616, 804580, 919520, 1287328, 1609160, 1839040, 2574656, 3218320, 3678080, 5149312, 6436640, 12873280, 25746560]

約数ペア:

[(1, 25746560), (2, 12873280), (4, 6436640), (5, 5149312), (7, 3678080), (8, 3218320), (10, 2574656), (14, 1839040), (16, 1609160), (20, 1287328), (28, 919520), (32, 804580), (35, 735616), (40, 643664), (49, 525440), (56, 459760), (64, 402290), (70, 367808), (80, 321832), (98, 262720), (112, 229880), (128, 201145), (140, 183904), (160, 160916), (196, 131360), (224, 114940), (245, 105088), (280, 91952), (320, 80458), (392, 65680), (448, 57470), (490, 52544), (560, 45976), (640, 40229), (784, 32840), (821, 31360), (896, 28735), (980, 26272), (1120, 22988), (1568, 16420), (1642, 15680), (1960, 13136), (2240, 11494), (3136, 8210), (3284, 7840), (3920, 6568), (4105, 6272), (4480, 5747)]