26290840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 66990240

約数和(自身を除く): 40699400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 41, 46, 68, 82, 85, 92, 115, 136, 164, 170, 184, 205, 230, 328, 340, 391, 410, 460, 680, 697, 782, 820, 920, 943, 1394, 1564, 1640, 1681, 1886, 1955, 2788, 3128, 3362, 3485, 3772, 3910, 4715, 5576, 6724, 6970, 7544, 7820, 8405, 9430, 13448, 13940, 15640, 16031, 16810, 18860, 27880, 28577, 32062, 33620, 37720, 38663, 57154, 64124, 67240, 77326, 80155, 114308, 128248, 142885, 154652, 160310, 193315, 228616, 285770, 309304, 320620, 386630, 571540, 641240, 657271, 773260, 1143080, 1314542, 1546520, 2629084, 3286355, 5258168, 6572710, 13145420, 26290840]

約数ペア:

[(1, 26290840), (2, 13145420), (4, 6572710), (5, 5258168), (8, 3286355), (10, 2629084), (17, 1546520), (20, 1314542), (23, 1143080), (34, 773260), (40, 657271), (41, 641240), (46, 571540), (68, 386630), (82, 320620), (85, 309304), (92, 285770), (115, 228616), (136, 193315), (164, 160310), (170, 154652), (184, 142885), (205, 128248), (230, 114308), (328, 80155), (340, 77326), (391, 67240), (410, 64124), (460, 57154), (680, 38663), (697, 37720), (782, 33620), (820, 32062), (920, 28577), (943, 27880), (1394, 18860), (1564, 16810), (1640, 16031), (1681, 15640), (1886, 13940), (1955, 13448), (2788, 9430), (3128, 8405), (3362, 7820), (3485, 7544), (3772, 6970), (3910, 6724), (4715, 5576)]