25542400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 108

約数和(自身を含む): 68306392

約数和(自身を除く): 42763992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 307, 320, 325, 400, 416, 520, 614, 640, 650, 800, 832, 1040, 1228, 1280, 1300, 1535, 1600, 1664, 2080, 2456, 2600, 3070, 3200, 3328, 3991, 4160, 4912, 5200, 6140, 6400, 7675, 7982, 8320, 9824, 10400, 12280, 15350, 15964, 16640, 19648, 19955, 20800, 24560, 30700, 31928, 39296, 39910, 41600, 49120, 61400, 63856, 78592, 79820, 83200, 98240, 99775, 122800, 127712, 159640, 196480, 199550, 245600, 255424, 319280, 392960, 399100, 491200, 510848, 638560, 798200, 982400, 1021696, 1277120, 1596400, 1964800, 2554240, 3192800, 5108480, 6385600, 12771200, 25542400]

約数ペア:

[(1, 25542400), (2, 12771200), (4, 6385600), (5, 5108480), (8, 3192800), (10, 2554240), (13, 1964800), (16, 1596400), (20, 1277120), (25, 1021696), (26, 982400), (32, 798200), (40, 638560), (50, 510848), (52, 491200), (64, 399100), (65, 392960), (80, 319280), (100, 255424), (104, 245600), (128, 199550), (130, 196480), (160, 159640), (200, 127712), (208, 122800), (256, 99775), (260, 98240), (307, 83200), (320, 79820), (325, 78592), (400, 63856), (416, 61400), (520, 49120), (614, 41600), (640, 39910), (650, 39296), (800, 31928), (832, 30700), (1040, 24560), (1228, 20800), (1280, 19955), (1300, 19648), (1535, 16640), (1600, 15964), (1664, 15350), (2080, 12280), (2456, 10400), (2600, 9824), (3070, 8320), (3200, 7982), (3328, 7675), (3991, 6400), (4160, 6140), (4912, 5200)]