4159550720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249973}}^1$

素因数の和:250007

約数の個数: 72

約数和(自身を含む): 10729883976

約数和(自身を除く): 6570333256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 249973, 499946, 999892, 1249865, 1999784, 2499730, 3249649, 3999568, 4999460, 6499298, 7999136, 9998920, 12998596, 15998272, 16248245, 19997840, 25997192, 31996544, 32496490, 39995680, 51994384, 63993088, 64992980, 79991360, 103988768, 129985960, 159982720, 207977536, 259971920, 319965440, 415955072, 519943840, 831910144, 1039887680, 2079775360, 4159550720]

約数ペア:

[(1, 4159550720), (2, 2079775360), (4, 1039887680), (5, 831910144), (8, 519943840), (10, 415955072), (13, 319965440), (16, 259971920), (20, 207977536), (26, 159982720), (32, 129985960), (40, 103988768), (52, 79991360), (64, 64992980), (65, 63993088), (80, 51994384), (104, 39995680), (128, 32496490), (130, 31996544), (160, 25997192), (208, 19997840), (256, 16248245), (260, 15998272), (320, 12998596), (416, 9998920), (520, 7999136), (640, 6499298), (832, 4999460), (1040, 3999568), (1280, 3249649), (1664, 2499730), (2080, 1999784), (3328, 1249865), (4160, 999892), (8320, 499946), (16640, 249973)]