25212880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4093}}^1$

素因数の和:4124

約数の個数: 80

約数和(自身を含む): 73102464

約数和(自身を除く): 47889584

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 4093, 6160, 8186, 16372, 20465, 28651, 32744, 40930, 45023, 57302, 65488, 81860, 90046, 114604, 143255, 163720, 180092, 225115, 229208, 286510, 315161, 327440, 360184, 450230, 458416, 573020, 630322, 720368, 900460, 1146040, 1260644, 1575805, 1800920, 2292080, 2521288, 3151610, 3601840, 5042576, 6303220, 12606440, 25212880]

約数ペア:

[(1, 25212880), (2, 12606440), (4, 6303220), (5, 5042576), (7, 3601840), (8, 3151610), (10, 2521288), (11, 2292080), (14, 1800920), (16, 1575805), (20, 1260644), (22, 1146040), (28, 900460), (35, 720368), (40, 630322), (44, 573020), (55, 458416), (56, 450230), (70, 360184), (77, 327440), (80, 315161), (88, 286510), (110, 229208), (112, 225115), (140, 180092), (154, 163720), (176, 143255), (220, 114604), (280, 90046), (308, 81860), (385, 65488), (440, 57302), (560, 45023), (616, 40930), (770, 32744), (880, 28651), (1232, 20465), (1540, 16372), (3080, 8186), (4093, 6160)]