55020560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{98251}}^1$

素因数の和:98271

約数の個数: 40

約数和(自身を含む): 146198976

約数和(自身を除く): 91178416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 98251, 196502, 393004, 491255, 687757, 786008, 982510, 1375514, 1572016, 1965020, 2751028, 3438785, 3930040, 5502056, 6877570, 7860080, 11004112, 13755140, 27510280, 55020560]

約数ペア:

[(1, 55020560), (2, 27510280), (4, 13755140), (5, 11004112), (7, 7860080), (8, 6877570), (10, 5502056), (14, 3930040), (16, 3438785), (20, 2751028), (28, 1965020), (35, 1572016), (40, 1375514), (56, 982510), (70, 786008), (80, 687757), (112, 491255), (140, 393004), (280, 196502), (560, 98251)]