12733840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22739}}^1$

素因数の和:22759

約数の個数: 40

約数和(自身を含む): 33837120

約数和(自身を除く): 21103280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22739, 45478, 90956, 113695, 159173, 181912, 227390, 318346, 363824, 454780, 636692, 795865, 909560, 1273384, 1591730, 1819120, 2546768, 3183460, 6366920, 12733840]

約数ペア:

[(1, 12733840), (2, 6366920), (4, 3183460), (5, 2546768), (7, 1819120), (8, 1591730), (10, 1273384), (14, 909560), (16, 795865), (20, 636692), (28, 454780), (35, 363824), (40, 318346), (56, 227390), (70, 181912), (80, 159173), (112, 113695), (140, 90956), (280, 45478), (560, 22739)]