54281360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{96931}}^1$

素因数の和:96951

約数の個数: 40

約数和(自身を含む): 144234816

約数和(自身を除く): 89953456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 96931, 193862, 387724, 484655, 678517, 775448, 969310, 1357034, 1550896, 1938620, 2714068, 3392585, 3877240, 5428136, 6785170, 7754480, 10856272, 13570340, 27140680, 54281360]

約数ペア:

[(1, 54281360), (2, 27140680), (4, 13570340), (5, 10856272), (7, 7754480), (8, 6785170), (10, 5428136), (14, 3877240), (16, 3392585), (20, 2714068), (28, 1938620), (35, 1550896), (40, 1357034), (56, 969310), (70, 775448), (80, 678517), (112, 484655), (140, 387724), (280, 193862), (560, 96931)]