55671560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198827}}^1$

素因数の和:198845

約数の個数: 32

約数和(自身を含む): 143156160

約数和(自身を除く): 87484600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198827, 397654, 795308, 994135, 1391789, 1590616, 1988270, 2783578, 3976540, 5567156, 6958945, 7953080, 11134312, 13917890, 27835780, 55671560]

約数ペア:

[(1, 55671560), (2, 27835780), (4, 13917890), (5, 11134312), (7, 7953080), (8, 6958945), (10, 5567156), (14, 3976540), (20, 2783578), (28, 1988270), (35, 1590616), (40, 1391789), (56, 994135), (70, 795308), (140, 397654), (280, 198827)]