26317720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 71850240

約数和(自身を除く): 45532520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 55, 65, 86, 88, 104, 107, 110, 130, 143, 172, 214, 215, 220, 260, 286, 344, 428, 430, 440, 473, 520, 535, 559, 572, 715, 856, 860, 946, 1070, 1118, 1144, 1177, 1391, 1430, 1720, 1892, 2140, 2236, 2354, 2365, 2782, 2795, 2860, 3784, 4280, 4472, 4601, 4708, 4730, 5564, 5590, 5720, 5885, 6149, 6955, 9202, 9416, 9460, 11128, 11180, 11770, 12298, 13910, 15301, 18404, 18920, 22360, 23005, 23540, 24596, 27820, 30602, 30745, 36808, 46010, 47080, 49192, 50611, 55640, 59813, 61204, 61490, 76505, 92020, 101222, 119626, 122408, 122980, 153010, 184040, 202444, 239252, 245960, 253055, 299065, 306020, 404888, 478504, 506110, 598130, 612040, 657943, 1012220, 1196260, 1315886, 2024440, 2392520, 2631772, 3289715, 5263544, 6579430, 13158860, 26317720]

約数ペア:

[(1, 26317720), (2, 13158860), (4, 6579430), (5, 5263544), (8, 3289715), (10, 2631772), (11, 2392520), (13, 2024440), (20, 1315886), (22, 1196260), (26, 1012220), (40, 657943), (43, 612040), (44, 598130), (52, 506110), (55, 478504), (65, 404888), (86, 306020), (88, 299065), (104, 253055), (107, 245960), (110, 239252), (130, 202444), (143, 184040), (172, 153010), (214, 122980), (215, 122408), (220, 119626), (260, 101222), (286, 92020), (344, 76505), (428, 61490), (430, 61204), (440, 59813), (473, 55640), (520, 50611), (535, 49192), (559, 47080), (572, 46010), (715, 36808), (856, 30745), (860, 30602), (946, 27820), (1070, 24596), (1118, 23540), (1144, 23005), (1177, 22360), (1391, 18920), (1430, 18404), (1720, 15301), (1892, 13910), (2140, 12298), (2236, 11770), (2354, 11180), (2365, 11128), (2782, 9460), (2795, 9416), (2860, 9202), (3784, 6955), (4280, 6149), (4472, 5885), (4601, 5720), (4708, 5590), (4730, 5564)]