25712960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 75444096

約数和(自身を除く): 49731136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 883, 910, 1040, 1120, 1456, 1766, 1820, 2080, 2240, 2912, 3532, 3640, 4160, 4415, 5824, 6181, 7064, 7280, 8830, 11479, 12362, 14128, 14560, 17660, 22958, 24724, 28256, 29120, 30905, 35320, 45916, 49448, 56512, 57395, 61810, 70640, 80353, 91832, 98896, 114790, 123620, 141280, 160706, 183664, 197792, 229580, 247240, 282560, 321412, 367328, 395584, 401765, 459160, 494480, 642824, 734656, 803530, 918320, 988960, 1285648, 1607060, 1836640, 1977920, 2571296, 3214120, 3673280, 5142592, 6428240, 12856480, 25712960]

約数ペア:

[(1, 25712960), (2, 12856480), (4, 6428240), (5, 5142592), (7, 3673280), (8, 3214120), (10, 2571296), (13, 1977920), (14, 1836640), (16, 1607060), (20, 1285648), (26, 988960), (28, 918320), (32, 803530), (35, 734656), (40, 642824), (52, 494480), (56, 459160), (64, 401765), (65, 395584), (70, 367328), (80, 321412), (91, 282560), (104, 247240), (112, 229580), (130, 197792), (140, 183664), (160, 160706), (182, 141280), (208, 123620), (224, 114790), (260, 98896), (280, 91832), (320, 80353), (364, 70640), (416, 61810), (448, 57395), (455, 56512), (520, 49448), (560, 45916), (728, 35320), (832, 30905), (883, 29120), (910, 28256), (1040, 24724), (1120, 22958), (1456, 17660), (1766, 14560), (1820, 14128), (2080, 12362), (2240, 11479), (2912, 8830), (3532, 7280), (3640, 7064), (4160, 6181), (4415, 5824)]