87385340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11777}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 213700032

約数和(自身を除く): 126314692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11777, 23554, 47108, 58885, 82439, 117770, 164878, 235540, 329756, 412195, 624181, 824390, 1248362, 1648780, 2496724, 3120905, 4369267, 6241810, 8738534, 12483620, 17477068, 21846335, 43692670, 87385340]

約数ペア:

[(1, 87385340), (2, 43692670), (4, 21846335), (5, 17477068), (7, 12483620), (10, 8738534), (14, 6241810), (20, 4369267), (28, 3120905), (35, 2496724), (53, 1648780), (70, 1248362), (106, 824390), (140, 624181), (212, 412195), (265, 329756), (371, 235540), (530, 164878), (742, 117770), (1060, 82439), (1484, 58885), (1855, 47108), (3710, 23554), (7420, 11777)]