55023920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98257}}^1$

素因数の和:98277

約数の個数: 40

約数和(自身を含む): 146207904

約数和(自身を除く): 91183984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98257, 196514, 393028, 491285, 687799, 786056, 982570, 1375598, 1572112, 1965140, 2751196, 3438995, 3930280, 5502392, 6877990, 7860560, 11004784, 13755980, 27511960, 55023920]

約数ペア:

[(1, 55023920), (2, 27511960), (4, 13755980), (5, 11004784), (7, 7860560), (8, 6877990), (10, 5502392), (14, 3930280), (16, 3438995), (20, 2751196), (28, 1965140), (35, 1572112), (40, 1375598), (56, 982570), (70, 786056), (80, 687799), (112, 491285), (140, 393028), (280, 196514), (560, 98257)]