82384640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4951}}^1$

素因数の和:4985

約数の個数: 72

約数和(自身を含む): 212559648

約数和(自身を除く): 130175008

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, 4951, 8320, 9902, 16640, 19804, 24755, 39608, 49510, 64363, 79216, 99020, 128726, 158432, 198040, 257452, 316864, 321815, 396080, 514904, 633728, 643630, 792160, 1029808, 1267456, 1287260, 1584320, 2059616, 2574520, 3168640, 4119232, 5149040, 6337280, 8238464, 10298080, 16476928, 20596160, 41192320, 82384640]

約数ペア:

[(1, 82384640), (2, 41192320), (4, 20596160), (5, 16476928), (8, 10298080), (10, 8238464), (13, 6337280), (16, 5149040), (20, 4119232), (26, 3168640), (32, 2574520), (40, 2059616), (52, 1584320), (64, 1287260), (65, 1267456), (80, 1029808), (104, 792160), (128, 643630), (130, 633728), (160, 514904), (208, 396080), (256, 321815), (260, 316864), (320, 257452), (416, 198040), (520, 158432), (640, 128726), (832, 99020), (1040, 79216), (1280, 64363), (1664, 49510), (2080, 39608), (3328, 24755), (4160, 19804), (4951, 16640), (8320, 9902)]