487345040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66943}}^1$

素因数の和:66976

約数の個数: 80

約数和(自身を含む): 1394577408

約数和(自身を除く): 907232368

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 66943, 133886, 267772, 334715, 468601, 535544, 669430, 870259, 937202, 1071088, 1338860, 1740518, 1874404, 2343005, 2677720, 3481036, 3748808, 4351295, 4686010, 5355440, 6091813, 6962072, 7497616, 8702590, 9372020, 12183626, 13924144, 17405180, 18744040, 24367252, 30459065, 34810360, 37488080, 48734504, 60918130, 69620720, 97469008, 121836260, 243672520, 487345040]

約数ペア:

[(1, 487345040), (2, 243672520), (4, 121836260), (5, 97469008), (7, 69620720), (8, 60918130), (10, 48734504), (13, 37488080), (14, 34810360), (16, 30459065), (20, 24367252), (26, 18744040), (28, 17405180), (35, 13924144), (40, 12183626), (52, 9372020), (56, 8702590), (65, 7497616), (70, 6962072), (80, 6091813), (91, 5355440), (104, 4686010), (112, 4351295), (130, 3748808), (140, 3481036), (182, 2677720), (208, 2343005), (260, 1874404), (280, 1740518), (364, 1338860), (455, 1071088), (520, 937202), (560, 870259), (728, 669430), (910, 535544), (1040, 468601), (1456, 334715), (1820, 267772), (3640, 133886), (7280, 66943)]