26089120

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^2\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 63826812

約数和(自身を除く): 37737692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 205, 328, 388, 410, 485, 656, 776, 820, 970, 1312, 1552, 1640, 1681, 1940, 3104, 3280, 3362, 3880, 3977, 6560, 6724, 7760, 7954, 8405, 13448, 15520, 15908, 16810, 19885, 26896, 31816, 33620, 39770, 53792, 63632, 67240, 79540, 127264, 134480, 159080, 163057, 268960, 318160, 326114, 636320, 652228, 815285, 1304456, 1630570, 2608912, 3261140, 5217824, 6522280, 13044560, 26089120]

約数ペア:

[(1, 26089120), (2, 13044560), (4, 6522280), (5, 5217824), (8, 3261140), (10, 2608912), (16, 1630570), (20, 1304456), (32, 815285), (40, 652228), (41, 636320), (80, 326114), (82, 318160), (97, 268960), (160, 163057), (164, 159080), (194, 134480), (205, 127264), (328, 79540), (388, 67240), (410, 63632), (485, 53792), (656, 39770), (776, 33620), (820, 31816), (970, 26896), (1312, 19885), (1552, 16810), (1640, 15908), (1681, 15520), (1940, 13448), (3104, 8405), (3280, 7954), (3362, 7760), (3880, 6724), (3977, 6560)]