54894280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196051}}^1$

素因数の和:196069

約数の個数: 32

約数和(自身を含む): 141157440

約数和(自身を除く): 86263160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196051, 392102, 784204, 980255, 1372357, 1568408, 1960510, 2744714, 3921020, 5489428, 6861785, 7842040, 10978856, 13723570, 27447140, 54894280]

約数ペア:

[(1, 54894280), (2, 27447140), (4, 13723570), (5, 10978856), (7, 7842040), (8, 6861785), (10, 5489428), (14, 3921020), (20, 2744714), (28, 1960510), (35, 1568408), (40, 1372357), (56, 980255), (70, 784204), (140, 392102), (280, 196051)]