56643560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74531}}^1$

素因数の和:74561

約数の個数: 32

約数和(自身を含む): 134157600

約数和(自身を除く): 77514040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 74531, 149062, 298124, 372655, 596248, 745310, 1416089, 1490620, 2832178, 2981240, 5664356, 7080445, 11328712, 14160890, 28321780, 56643560]

約数ペア:

[(1, 56643560), (2, 28321780), (4, 14160890), (5, 11328712), (8, 7080445), (10, 5664356), (19, 2981240), (20, 2832178), (38, 1490620), (40, 1416089), (76, 745310), (95, 596248), (152, 372655), (190, 298124), (380, 149062), (760, 74531)]