52581680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 138446496

約数和(自身を除く): 85864816

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 41, 46, 68, 80, 82, 85, 92, 115, 136, 164, 170, 184, 205, 230, 272, 328, 340, 368, 391, 410, 460, 656, 680, 697, 782, 820, 920, 943, 1360, 1394, 1564, 1640, 1681, 1840, 1886, 1955, 2788, 3128, 3280, 3362, 3485, 3772, 3910, 4715, 5576, 6256, 6724, 6970, 7544, 7820, 8405, 9430, 11152, 13448, 13940, 15088, 15640, 16031, 16810, 18860, 26896, 27880, 28577, 31280, 32062, 33620, 37720, 38663, 55760, 57154, 64124, 67240, 75440, 77326, 80155, 114308, 128248, 134480, 142885, 154652, 160310, 193315, 228616, 256496, 285770, 309304, 320620, 386630, 457232, 571540, 618608, 641240, 657271, 773260, 1143080, 1282480, 1314542, 1546520, 2286160, 2629084, 3093040, 3286355, 5258168, 6572710, 10516336, 13145420, 26290840, 52581680]

約数ペア:

[(1, 52581680), (2, 26290840), (4, 13145420), (5, 10516336), (8, 6572710), (10, 5258168), (16, 3286355), (17, 3093040), (20, 2629084), (23, 2286160), (34, 1546520), (40, 1314542), (41, 1282480), (46, 1143080), (68, 773260), (80, 657271), (82, 641240), (85, 618608), (92, 571540), (115, 457232), (136, 386630), (164, 320620), (170, 309304), (184, 285770), (205, 256496), (230, 228616), (272, 193315), (328, 160310), (340, 154652), (368, 142885), (391, 134480), (410, 128248), (460, 114308), (656, 80155), (680, 77326), (697, 75440), (782, 67240), (820, 64124), (920, 57154), (943, 55760), (1360, 38663), (1394, 37720), (1564, 33620), (1640, 32062), (1681, 31280), (1840, 28577), (1886, 27880), (1955, 26896), (2788, 18860), (3128, 16810), (3280, 16031), (3362, 15640), (3485, 15088), (3772, 13940), (3910, 13448), (4715, 11152), (5576, 9430), (6256, 8405), (6724, 7820), (6970, 7544)]