537502720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1807

約数の個数: 88

約数和(自身を含む): 1311275448

約数和(自身を除く): 773772728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1721, 1952, 2440, 2560, 3442, 3904, 4880, 5120, 6884, 7808, 8605, 9760, 13768, 15616, 17210, 19520, 27536, 31232, 34420, 39040, 55072, 62464, 68840, 78080, 104981, 110144, 137680, 156160, 209962, 220288, 275360, 312320, 419924, 440576, 524905, 550720, 839848, 881152, 1049810, 1101440, 1679696, 1762304, 2099620, 2202880, 3359392, 4199240, 4405760, 6718784, 8398480, 8811520, 13437568, 16796960, 26875136, 33593920, 53750272, 67187840, 107500544, 134375680, 268751360, 537502720]

約数ペア:

[(1, 537502720), (2, 268751360), (4, 134375680), (5, 107500544), (8, 67187840), (10, 53750272), (16, 33593920), (20, 26875136), (32, 16796960), (40, 13437568), (61, 8811520), (64, 8398480), (80, 6718784), (122, 4405760), (128, 4199240), (160, 3359392), (244, 2202880), (256, 2099620), (305, 1762304), (320, 1679696), (488, 1101440), (512, 1049810), (610, 881152), (640, 839848), (976, 550720), (1024, 524905), (1220, 440576), (1280, 419924), (1721, 312320), (1952, 275360), (2440, 220288), (2560, 209962), (3442, 156160), (3904, 137680), (4880, 110144), (5120, 104981), (6884, 78080), (7808, 68840), (8605, 62464), (9760, 55072), (13768, 39040), (15616, 34420), (17210, 31232), (19520, 27536)]