26297880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31307}}^1$

素因数の和:31328

約数の個数: 64

約数和(自身を含む): 90167040

約数和(自身を除く): 63869160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31307, 62614, 93921, 125228, 156535, 187842, 219149, 250456, 313070, 375684, 438298, 469605, 626140, 657447, 751368, 876596, 939210, 1095745, 1252280, 1314894, 1753192, 1878420, 2191490, 2629788, 3287235, 3756840, 4382980, 5259576, 6574470, 8765960, 13148940, 26297880]

約数ペア:

[(1, 26297880), (2, 13148940), (3, 8765960), (4, 6574470), (5, 5259576), (6, 4382980), (7, 3756840), (8, 3287235), (10, 2629788), (12, 2191490), (14, 1878420), (15, 1753192), (20, 1314894), (21, 1252280), (24, 1095745), (28, 939210), (30, 876596), (35, 751368), (40, 657447), (42, 626140), (56, 469605), (60, 438298), (70, 375684), (84, 313070), (105, 250456), (120, 219149), (140, 187842), (168, 156535), (210, 125228), (280, 93921), (420, 62614), (840, 31307)]