16658261680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{11443}}^1$

素因数の和:12074

約数の個数: 80

約数和(自身を含む): 40051436544

約数和(自身を除く): 23393174864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 587, 620, 1174, 1240, 2348, 2480, 2935, 4696, 5870, 9392, 11443, 11740, 18197, 22886, 23480, 36394, 45772, 46960, 57215, 72788, 90985, 91544, 114430, 145576, 181970, 183088, 228860, 291152, 354733, 363940, 457720, 709466, 727880, 915440, 1418932, 1455760, 1773665, 2837864, 3547330, 5675728, 6717041, 7094660, 13434082, 14189320, 26868164, 28378640, 33585205, 53736328, 67170410, 107472656, 134340820, 208228271, 268681640, 416456542, 537363280, 832913084, 1041141355, 1665826168, 2082282710, 3331652336, 4164565420, 8329130840, 16658261680]

約数ペア:

[(1, 16658261680), (2, 8329130840), (4, 4164565420), (5, 3331652336), (8, 2082282710), (10, 1665826168), (16, 1041141355), (20, 832913084), (31, 537363280), (40, 416456542), (62, 268681640), (80, 208228271), (124, 134340820), (155, 107472656), (248, 67170410), (310, 53736328), (496, 33585205), (587, 28378640), (620, 26868164), (1174, 14189320), (1240, 13434082), (2348, 7094660), (2480, 6717041), (2935, 5675728), (4696, 3547330), (5870, 2837864), (9392, 1773665), (11443, 1455760), (11740, 1418932), (18197, 915440), (22886, 727880), (23480, 709466), (36394, 457720), (45772, 363940), (46960, 354733), (57215, 291152), (72788, 228860), (90985, 183088), (91544, 181970), (114430, 145576)]